chore(deps): update python docker tag to v3.10.12

Author: renovate[bot]

renovate.Dockerfile

@@ -22,7 +22,7 @@ ENV PYTHON_VERSION=3.9.17
 
 # EOL 2026-10
 # renovate: datasource=docker depName=python versioning=docker
-ENV PYTHON_VERSION=3.10.11
+ENV PYTHON_VERSION=3.10.12
 
 # EOL 2027-10
 # renovate: datasource=docker depName=python versioning=docker