Bump php from 8.3.7-apache-bullseye to 8.3.8-apache-bullseye in /apache

Bumps php from 8.3.7-apache-bullseye to 8.3.8-apache-bullseye.

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

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

apache/Dockerfile

@@ -1,5 +1,5 @@
 # Latest version of PHP base image: https://hub.docker.com/_/php?tab=tags
-FROM php:8.3.7-apache-bullseye AS runtime
+FROM php:8.3.8-apache-bullseye AS runtime
 
 ARG UNIQUE_ID_FOR_CACHEFROM=runtime