[TASK] Updated docker image php-7.0-alpine

docker-compose.yml

@@ -38,7 +38,7 @@ services:
             - php
 
     php:
-        image: torvitas/php-fpm:7-alpine
+        image: torvitas/php-fpm:7.0-alpine
         environment:
             <<: *db_env
             TYPO3_CONTEXT: "${TYPO3_CONTEXT}"