build(deps): bump php in /Containers/mastercontainer

Bumps php from 8.3.10-fpm-alpine3.20 to 8.3.11-fpm-alpine3.20.

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

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

Containers/mastercontainer/Dockerfile

@@ -6,7 +6,7 @@ FROM docker:27.2.0-cli AS docker
 FROM caddy:2.8.4-alpine AS caddy
 
 # From https://github.com/docker-library/php/blob/master/8.3/alpine3.20/fpm/Dockerfile
-FROM php:8.3.10-fpm-alpine3.20
+FROM php:8.3.11-fpm-alpine3.20
 
 EXPOSE 80
 EXPOSE 8080