Bump python from 3.9.6-slim to 3.9.7-slim
Bump python from 3.9.6-slim to 3.9.7-slim

Bumps python from 3.9.6-slim to 3.9.7-slim.

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
mozilla-services/kinto-dist,mozilla-services/kinto-dist