Update Dockerfile

chore: Made the update from #1624 strictly for PHP 8.4

Author: bobstrecansky

docker/Dockerfile

@@ -4,7 +4,7 @@ FROM php:8.0.30-cli-alpine AS php-8.0-cli-alpine
 FROM php:8.1.32-cli-alpine AS php-8.1-cli-alpine
 FROM php:8.2.28-cli-alpine AS php-8.2-cli-alpine
 FROM php:8.3.20-cli-alpine AS php-8.3-cli-alpine
-FROM php:8.4.7-cli-alpine AS php-8.4-cli-alpine
+FROM php:8.4.8-cli-alpine AS php-8.4-cli-alpine
 
 FROM php-${PHP_VERSION}-cli-alpine