Update dependency prometheus-client to ~=0.22.0

Author: renovate[bot]

requirements.txt

@@ -9,7 +9,7 @@ pydantic~=2.11.3
 requests~=2.32.3
 setuptools~=78.1.0
 cachetools~=5.5.0
-prometheus-client~=0.21.1
+prometheus-client~=0.22.0
 opentelemetry-api~=1.32.0
 opentelemetry-sdk~=1.32.0
 deprecation~=2.1.0

setup.cfg

@@ -45,7 +45,7 @@ install_requires =
     requests~=2.32.3
     setuptools~=78.1.0
     cachetools~=5.5.0
-    prometheus-client~=0.21.1
+    prometheus-client~=0.22.0
     opentelemetry-api~=1.32.0
     opentelemetry-sdk~=1.32.0
     deprecation~=2.1.0