build(deps): bump gunicorn from 25.1.0 to 25.3.0

Bumps [gunicorn](https://github.com/benoitc/gunicorn) from 25.1.0 to 25.3.0.
- [Release notes](https://github.com/benoitc/gunicorn/releases)
- [Commits](benoitc/gunicorn@25.1.0...25.3.0)

---
updated-dependencies:
- dependency-name: gunicorn
  dependency-version: 25.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -50,7 +50,7 @@ grapheme==0.6.0
 grpc-google-iam-v1==0.14.4
 grpcio==1.80.0
 grpcio-status==1.78.0
-gunicorn==25.1.0
+gunicorn==25.3.0
 html2text==2025.4.15
 html5lib==1.1
 humanfriendly==10.0