Add script to irrelevant files

undercloud-upgrade-ephemeral-heat.py is not relevant to updates.
Let's add it from multinode-oooq-container-updates irrelevant
files. Also, removes ^scripts/.* from content provider jobs that
causes conflict.

Change-Id: Iefc67a4d2c78eedb4f4ff8dee722bc91ac0b2c23

zuul.d/standalone-jobs.yaml

@@ -61,7 +61,6 @@
       - ^vars/sova-patterns.yml$
       - tox.ini
       - ^setup.*$
-      - ^scripts/.*
       - ^tripleoclient/tests/.*$
       - ^tripleo_common/tests/.*$
 

zuul.d/upgrades-jobs-templates.yaml

@@ -43,6 +43,7 @@
               # unit tests
               - ^tripleoclient/tests/.*$
               - ^tripleo_common/tests/.*$
+              - ^scripts/undercloud-upgrade-ephemeral-heat.py
               - ^scripts/tripleo-mount-image$
               - ^scripts/tripleo-unmount-image$
             vars: &consumer_vars