Fix as vendor has moved

Author: Michael Vasseur

.github/jobs/configure-checks/setup_configure_image.sh

@@ -22,7 +22,7 @@ case $distro_id in
     "ID=fedora")
         true ;;
     *)
-        composer install --no-scripts ;;
+        (cd webapp; composer install --no-scripts ) ;;
 esac
 
 # Install extra assert statements for bots