[PHP] Bump to 7.4.33 + install intl php ext

PHP extension required to use new function
(see d0ee343b45)

apaches/Dockerfile

@@ -1,7 +1,10 @@
-from php:7.4.32-apache
+from php:7.4.33-apache
 
 RUN apt-get update && apt-get install -y \
 	git \
+	libicu-dev\
+	&& docker-php-ext-configure intl \
+	&& docker-php-ext-install intl \
 	&& rm -rf /var/lib/apt/lists/*
 
 RUN printf "[safe]\n\tdirectory = /var/www\n" > /etc/gitconfig

apaches/docker-compose.yml

@@ -3,7 +3,7 @@ version: "3.8"
 services:
   apache:
       build: .
-      image: my_apache:7.4.32
+      image: my_apache:7.4.33
       container_name: apache
       networks:
         - proxy

apaches/testing/docker-compose.yml

@@ -3,7 +3,7 @@ version: "3.8"
 services:
   apache-test:
       build: ..
-      image: my_apache:7.4.32
+      image: my_apache:7.4.33
       container_name: apache-test
       networks:
         - proxy