pip(deps): bump prometheus-client from 0.19.0 to 0.22.1

Bumps [prometheus-client](https://github.com/prometheus/client_python) from 0.19.0 to 0.22.1.
- [Release notes](https://github.com/prometheus/client_python/releases)
- [Commits](prometheus/client_python@v0.19.0...v0.22.1)

---
updated-dependencies:
- dependency-name: prometheus-client
  dependency-version: 0.22.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

python-automation/requirements.txt

@@ -18,7 +18,7 @@ azure-keyvault-secrets==4.7.0
 azure-identity==1.15.0
 
 # Monitoring and metrics
-prometheus-client==0.19.0
+prometheus-client==0.22.1
 psutil==5.9.6
 
 # Adobe PDF Services SDK

requirements.txt

@@ -33,7 +33,7 @@ fastapi==0.109.0
 uvicorn==0.27.0
 
 # Monitoring
-prometheus-client==0.19.0
+prometheus-client==0.22.1
 
 # Testing
 pytest==7.4.4