Fix composer 2 dependency on scrutinizer CI (#1359)

* [scrutinizer]: Test removing composer as dependency

* [scrutinizer]: Add composer 2 installation again

Author: dfsmania

.scrutinizer.yml

@@ -4,9 +4,8 @@ build:
 
     dependencies:
         before:
-            # Download and verify latest Composer installer
+            # Download latest Composer installer
             - php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
-            - php -r "if (hash_file('sha384', 'composer-setup.php') === 'dac665fdc30fdd8ec78b38b9800061b4150413ff2e3b6f88543c636f7cd84f6db9189d43a81e5503cda447da73c7e5b6') { echo 'Installer verified'.PHP_EOL; } else { echo 'Installer corrupt'.PHP_EOL; unlink('composer-setup.php'); exit(1); }"
             - php composer-setup.php --install-dir=$HOME/bin --filename=composer
             - php -r "unlink('composer-setup.php');"
             - $HOME/bin/composer --version