chore(deps): update dependency prometheus-client to v0.23.1

| datasource | package           | from  | to     |
| ---------- | ----------------- | ----- | ------ |
| pypi       | prometheus-client | 0.9.0 | 0.23.1 |


Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

requirements.txt

@@ -1,6 +1,6 @@
 apscheduler==3.7.0
 requests==2.25.0
 python-decouple==3.3
-prometheus-client==0.9.0
+prometheus-client==0.23.1
 pygithub==1.51
 logfmt-logger==0.1.2