Issue #3217858: Support PHP7.4 for Varbase ~9.0 and all used components with automated testing

.circleci/config.yml

@@ -136,7 +136,7 @@ commands:
             cd /var/www/html/varbase
             composer install --no-interaction -vvv
             git clone --branch 9.0.x https://github.com/vardot/varbase.git /var/www/html/varbase/docroot/profiles/varbase
-            sudo chmod 777 -R var/www/html/varbase
+            sudo chmod 777 -R /var/www/html/varbase
 
       - save_cache:
           key: v4-composer-cache