Update ffsim requirement from ~=0.0.63 to ~=0.0.64 in /scripts/nb-tester (#4425)

Updates the requirements on
[ffsim](https://github.com/qiskit-community/ffsim) to permit the latest
version.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/qiskit-community/ffsim/releases">ffsim's
releases</a>.</em></p>
<blockquote>
<h2>v0.0.64</h2>
<h2>What's Changed</h2>
<ul>
<li>make MolecularData kw_only by <a
href="https://github.com/kevinsung"><code>@​kevinsung</code></a> in <a
href="https://redirect.github.com/qiskit-community/ffsim/pull/514">qiskit-community/ffsim#514</a></li>
<li>add dmrg_energy attribute to MolecularData by <a
href="https://github.com/kevinsung"><code>@​kevinsung</code></a> in <a
href="https://redirect.github.com/qiskit-community/ffsim/pull/515">qiskit-community/ffsim#515</a></li>
<li>add constant in two-body rmatvec by <a
href="https://github.com/kevinsung"><code>@​kevinsung</code></a> in <a
href="https://redirect.github.com/qiskit-community/ffsim/pull/516">qiskit-community/ffsim#516</a></li>
<li>add tests for real-valued two-body contract by <a
href="https://github.com/kevinsung"><code>@​kevinsung</code></a> in <a
href="https://redirect.github.com/qiskit-community/ffsim/pull/519">qiskit-community/ffsim#519</a></li>
<li>remove unnecessary cast in contract_2e by <a
href="https://github.com/kevinsung"><code>@​kevinsung</code></a> in <a
href="https://redirect.github.com/qiskit-community/ffsim/pull/522">qiskit-community/ffsim#522</a></li>
<li>Qiskit gates: Support MCPhaseGate by <a
href="https://github.com/q-inho"><code>@​q-inho</code></a> in <a
href="https://redirect.github.com/qiskit-community/ffsim/pull/518">qiskit-community/ffsim#518</a></li>
<li>also test one-body in two-body contract by <a
href="https://github.com/kevinsung"><code>@​kevinsung</code></a> in <a
href="https://redirect.github.com/qiskit-community/ffsim/pull/523">qiskit-community/ffsim#523</a></li>
<li>Fix DF one-body correction contraction for complex unitaries by <a
href="https://github.com/q-inho"><code>@​q-inho</code></a> in <a
href="https://redirect.github.com/qiskit-community/ffsim/pull/521">qiskit-community/ffsim#521</a></li>
<li>don't cast UCCSD tensors to complex when constructing linear
operator by <a
href="https://github.com/kevinsung"><code>@​kevinsung</code></a> in <a
href="https://redirect.github.com/qiskit-community/ffsim/pull/524">qiskit-community/ffsim#524</a></li>
<li>use contract_2e from pyscf.fci.direct_spin1 by <a
href="https://github.com/kevinsung"><code>@​kevinsung</code></a> in <a
href="https://redirect.github.com/qiskit-community/ffsim/pull/520">qiskit-community/ffsim#520</a></li>
<li>Qiskit gates: Support UCRZGate by <a
href="https://github.com/q-inho"><code>@​q-inho</code></a> in <a
href="https://redirect.github.com/qiskit-community/ffsim/pull/525">qiskit-community/ffsim#525</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/qiskit-community/ffsim/compare/v0.0.63...v0.0.64">https://github.com/qiskit-community/ffsim/compare/v0.0.63...v0.0.64</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/qiskit-community/ffsim/commit/724a6e0f0223d912925305f8aea7ea71ddebab98"><code>724a6e0</code></a>
bump version to 0.0.64</li>
<li><a
href="https://github.com/qiskit-community/ffsim/commit/3efc949fe615b2f0314b02ca6c1e96300704f67f"><code>3efc949</code></a>
Qiskit gates: Support UCRZGate (<a
href="https://redirect.github.com/qiskit-community/ffsim/issues/525">#525</a>)</li>
<li><a
href="https://github.com/qiskit-community/ffsim/commit/b6e86dbe96f5d61bfdd08660645aa45feb2626fc"><code>b6e86db</code></a>
use contract_2e from pyscf.fci.direct_spin1 (<a
href="https://redirect.github.com/qiskit-community/ffsim/issues/520">#520</a>)</li>
<li><a
href="https://github.com/qiskit-community/ffsim/commit/1c2851e3a9bbdfa49fc0493805dc19b523038dec"><code>1c2851e</code></a>
don't cast uccsd op to complex (<a
href="https://redirect.github.com/qiskit-community/ffsim/issues/524">#524</a>)</li>
<li><a
href="https://github.com/qiskit-community/ffsim/commit/b8d5b25089bfa63407a56e02e19adc9cab142b20"><code>b8d5b25</code></a>
fix: correct einsum indices in DoubleFactorizedHamiltonian to support
complex...</li>
<li><a
href="https://github.com/qiskit-community/ffsim/commit/07214d512ebcc59085ba7d34b339e3c73b7e6474"><code>07214d5</code></a>
also test one-body in two-body contract (<a
href="https://redirect.github.com/qiskit-community/ffsim/issues/523">#523</a>)</li>
<li><a
href="https://github.com/qiskit-community/ffsim/commit/de1c18180b57943675accf65bb2ee4d48feac7a3"><code>de1c181</code></a>
slightly reorganize test</li>
<li><a
href="https://github.com/qiskit-community/ffsim/commit/1dacdac8f166e406cd2274c18a76f6b7b356486f"><code>1dacdac</code></a>
add MCPhase to Qiskit gates list in notebook</li>
<li><a
href="https://github.com/qiskit-community/ffsim/commit/048dc7d7a753a3ad71e34cef27df2db382ade964"><code>048dc7d</code></a>
Qiskit gates: Support MCPhaseGate (<a
href="https://redirect.github.com/qiskit-community/ffsim/issues/518">#518</a>)</li>
<li><a
href="https://github.com/qiskit-community/ffsim/commit/f9701e08fb485fea1a385b8e652e1245180261d3"><code>f9701e0</code></a>
remove unnecessary cast in contract_2e (<a
href="https://redirect.github.com/qiskit-community/ffsim/issues/522">#522</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/qiskit-community/ffsim/compare/v0.0.63...v0.0.64">compare
view</a></li>
</ul>
</details>
<br />


Dependabot will resolve any conflicts with this PR as long as you don't
alter it yourself. You can also trigger a rebase manually by commenting
`@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits
that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot squash and merge` will squash and merge this PR after
your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge
and block automerging
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot close` will close this PR and stop Dependabot recreating
it. You can achieve the same result by closing it manually
- `@dependabot show <dependency name> ignore conditions` will show all
of the ignore conditions of the specified dependency
- `@dependabot ignore this major version` will close this PR and stop
Dependabot creating any more for this major version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop
Dependabot creating any more for this minor version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop
Dependabot creating any more for this dependency (unless you reopen the
PR or upgrade to it yourself)


</details>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

scripts/nb-tester/requirements.txt

@@ -20,5 +20,5 @@ pyscf~=2.11.0; sys.platform != 'win32'
 python-sat~=1.8.dev24
 plotly~=6.5.0
 gem-suite~=0.1.6
-ffsim~=0.0.63; sys.platform != 'win32'
+ffsim~=0.0.64; sys.platform != 'win32'
 sympy~=1.14.0