chore(deps): bump library/php in /php/8.2-fpm

Bumps library/php from 8.3.4-fpm to 8.3.8-fpm.

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

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

php/8.2-fpm/Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/library/php:8.3.4-fpm
+FROM docker.io/library/php:8.3.8-fpm
 
 ARG BUILD_REV
 ARG BUILD_DATE