fix: 📌 pin PHP version to that used by actual servers

docker_dev/Dockerfile

@@ -4,7 +4,7 @@ WORKDIR /app
 COPY www/composer.* .
 COPY www/vendor/* vendor/
 
-FROM php:apache
+FROM php:8.2-apache
 WORKDIR /var/www/html
 
 COPY --from=0 /app/ ./
@@ -15,6 +15,7 @@ RUN a2enmod headers
 RUN docker-php-ext-install mysqli && docker-php-ext-enable mysqli
 
 RUN mkdir raw
+RUN chmod a+wr raw
 
 COPY www/ .
-RUN chmod -R a+rw $(ls -I vendor)
+RUN chmod -R a+rw $(ls -I vendor)