add renovate.json to zuul irrelevant-files

Signed-off-by: Martin Schuppert <[email protected]>

Author: stuggi

zuul.d/jobs.yaml

@@ -14,6 +14,7 @@
       - ^PROJECT$
       - ^README.md$
       - tests?\/functional
+      - ^renovate.json$
     vars:
       cifmw_kuttl_tests_operator_list:
         - cinder