Bump python from 3.11.8-alpine3.19 to 3.11.9-alpine3.19

Bumps python from 3.11.8-alpine3.19 to 3.11.9-alpine3.19.

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

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.11.8-alpine3.19
+FROM python:3.11.9-alpine3.19
 LABEL maintainer="Hypothes.is Project and contributors"
 
 # Install nginx & supervisor