Bump gunicorn from 21.2.0 to 23.0.0 in /tagbase_server

Bumps [gunicorn](https://github.com/benoitc/gunicorn) from 21.2.0 to 23.0.0.
- [Release notes](https://github.com/benoitc/gunicorn/releases)
- [Commits](benoitc/gunicorn@21.2.0...23.0.0)

---
updated-dependencies:
- dependency-name: gunicorn
  dependency-version: 23.0.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

tagbase_server/requirements.txt

@@ -1,7 +1,7 @@
 connexion[swagger-ui]==2.14.2
 flask[async]==2.2.5
 flask-cors==6.0.0
-gunicorn==21.2.0
+gunicorn==23.0.0
 pandas==2.1.1
 parmap>=1.7.0
 patool>=1.12