Merge pull request #313 from jhrozek/dependabot

dependabot.yaml: Remove duplicate value

Author: openshift-merge-robot

.github/dependabot.yml

@@ -15,7 +15,6 @@ updates:
   schedule:
     interval: weekly
   labels:
-    - "ok-to-test"
     - "ok-to-test"
     - "qe-approved"
     - "px-approved"