Bump marshmallow from 3.26.1 to 4.1.1

[dependabot]

Bumps marshmallow from 3.26.1 to 4.1.1.

Changelog

Sourced from marshmallow's changelog.

4.1.1 (2025-11-05) ++++++++++++++++++

Bug fixes:

• Ensure URL validator is case-insensitive when using custom schemes (:pr:2874). Thanks :user:T90REAL for the PR.

4.1.0 (2025-11-01) ++++++++++++++++++

Other changes:

• Add __len__ implementation to missing so that it can be used with validate.Length <marshmallow.validate.Length> (:pr:2861). Thanks :user:agentgodzilla for the PR.
• Drop support for Python 3.9 (:pr:2363).
• Test against Python 3.14 (:pr:2864).

4.0.1 (2025-08-28) ++++++++++++++++++

Bug fixes:

• Fix wildcard import of from marshmallow import * (:pr:2823). Thanks :user:Florian-Laport for the PR.

4.0.0 (2025-04-16)

---

See :ref:upgrading_4_0 for a guide on updating your code.

Features:

• Typing: Add types to all Field <marshmallow.fields.Field> constructor kwargs (:issue:2285). Thanks :user:navignaw for the suggestion.
• DateTime <marshmallow.fields.DateTime>, Date <marshmallow.fields.Date>, Time <marshmallow.fields.Time>, TimeDelta <marshmallow.fields.TimeDelta>, and Enum <marshmallow.fields.Enum> accept their internal value types as valid input (:issue:1415). Thanks :user:bitdancer for the suggestion.
• @validates <marshmallow.validates> accepts multiple field names (:issue:1960). Backwards-incompatible: Decorated methods now receive data_key as a keyword argument. Thanks :user:dpriskorn for the suggestion and :user:dharani7998 for the PR.

Other changes:

• Typing: Field <marshmallow.fields.Field> is now a generic type with a type argument for the internal value type.
• marshmallow.fields.UUID no longer subclasses marshmallow.fields.String.
• marshmallow.Schema.load no longer silently fails to call schema validators when a generator is passed (:issue:1898).

... (truncated)

Commits

• 80f1110 Bump version and update changelog
• 10fe10b Merge pull request #2874 from T90REAL/fix_case_sensitivity
• bc06327 add name in AUTHORS.rst
• a45329d Fix case sensitivity in validator
• 880d87f Bump actions/checkout from 5 to 6
• 5d3b1cc [pre-commit.ci] pre-commit autoupdate
• ba8058a Minor docstring fix
• c034a78 [pre-commit.ci] pre-commit autoupdate
• 4f59df0 Bump actions/download-artifact from 5 to 6 (#2865)
• d206a70 Bump actions/upload-artifact from 4 to 5 (#2866)
• Additional commits viewable in compare view

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 commands and options

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)