Use latest image versions

docker-vscode-php-xdebug/Dockerfile-php-app

@@ -1,4 +1,4 @@
-FROM php:7.1-fpm-alpine
+FROM php:7.4-fpm-alpine
 
 # php configuration
 COPY php.ini /usr/local/etc/php/

docker-vscode-php-xdebug/docker-compose.yml

@@ -10,7 +10,7 @@ services:
       - ./:/var/www/html
 
   nginx_app:
-    image: nginx:1.17.0-alpine
+    image: nginx:1.18.0-alpine
     ports:
       - 8080:80
     volumes: