Bump the php group across 2 directories with 1 update

Bumps the php group with 1 update in the /apache directory: php.
Bumps the php group with 1 update in the /fpm directory: php.


Updates `php` from 8.4.20-apache-trixie to 8.4.21-apache-trixie

Updates `php` from 8.4.20-apache-trixie to 8.4.21-apache-trixie

Updates `php` from 8.4.20-fpm-trixie to 8.4.21-fpm-trixie

Updates `php` from 8.4.20-fpm-trixie to 8.4.21-fpm-trixie

---
updated-dependencies:
- dependency-name: php
  dependency-version: 8.4.21-apache-trixie
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: php
- dependency-name: php
  dependency-version: 8.4.21-fpm-trixie
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: php
...

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

Author: dependabot[bot]

apache/Dockerfile

@@ -2,7 +2,7 @@
 # check=error=true
 
 # Latest version of PHP base image: https://hub.docker.com/_/php/tags
-FROM php:8.4.20-apache-trixie AS runtime
+FROM php:8.4.21-apache-trixie AS runtime
 
 ARG DEBIAN_FRONTEND=noninteractive
 

fpm/Dockerfile

@@ -2,7 +2,7 @@
 # check=error=true
 
 # Latest version of PHP base image: https://hub.docker.com/_/php/tags
-FROM php:8.4.20-fpm-trixie AS runtime
+FROM php:8.4.21-fpm-trixie AS runtime
 
 ARG DEBIAN_FRONTEND=noninteractive