Bump boto3 from 1.35.90 to 1.35.91

Bumps [boto3](https://github.com/boto/boto3) from 1.35.90 to 1.35.91.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](boto/boto3@1.35.90...1.35.91)

---
updated-dependencies:
- dependency-name: boto3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 azure-storage-blob==12.20.0
-boto3==1.35.90
+boto3==1.35.91
 celery==5.3.6
 d3net-spleeterweb==0.1.3
 demucs==4.0.1