fix(docker): upgrade PHP base image to 8.4-fpm-alpine for Symfony 8 / Laravel 13 compatibility

backend/composer.json

@@ -6,7 +6,7 @@
     "keywords": ["saqel", "edtech", "tawjihi", "laravel"],
     "license": "MIT",
     "require": {
-        "php": "^8.3",
+        "php": "^8.4",
         "laravel/framework": "^13.17",
         "laravel/tinker": "^3.0"
     },

docker/php/Dockerfile

@@ -1,4 +1,4 @@
-FROM php:8.3-fpm-alpine
+FROM php:8.4-fpm-alpine
 
 RUN apk add --no-cache nginx icu-dev libzip-dev zip oniguruma-dev libpng-dev freetype-dev libjpeg-turbo-dev \
     && docker-php-ext-configure gd --with-freetype --with-jpeg \