resolver: Use self-built image

This commit updates the resolver component to use an image that is built
locally.

embed/resources/runtime/utils/blind_update.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# This utility script can be used to blindly update all dependencies to their latest versions. 
+# It does not perform any checking whatsoever. 
+
+# update the main modules
+cd /var/www/data/project || exit 1
+chmod u+rw web/sites/default/
+composer update
+
+# update the db
+drush -y updatedb
+
+# update the wisski dependencies
+cd /var/www/data/project/web/modules/contrib/wisski || exit 1
+composer update