Bump library/python from 3.12.3-bookworm to 3.12.7-bookworm

Bumps library/python from 3.12.3-bookworm to 3.12.7-bookworm.

---
updated-dependencies:
- dependency-name: library/python
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/library/python:3.12.3-bookworm
+FROM docker.io/library/python:3.12.7-bookworm
 
 LABEL jan-di.database-backup.instance_id="default"