update composer and php ver

Dockerfile

@@ -69,8 +69,8 @@ RUN curl -sS https://getcomposer.org/installer | php -- \
         --filename=composer \
         --install-dir=/usr/local/bin \
     && chmod 700 /usr/local/bin/composer \
-    && composer global require --optimize-autoloader --prefer-dist --no-progress \
+#    && composer global require --optimize-autoloader --prefer-dist --no-progress \
-        "hirak/prestissimo" \
+#        "hirak/prestissimo" \
-    && composer global dumpautoload --optimize \
+#    && composer global dumpautoload --optimize \
     && composer clear-cache
 

docker-compose.yml

@@ -5,8 +5,8 @@ services:
     build:
       context: .
       args:
-        php_tag: 7.4.8-fpm
+        php_tag: 7.4.14-fpm
-    image: php-fpm:7.4.8
+    image: php-fpm:7.4.14
     environment:
       TEST_ENV: test-string