Bump commit hash for splashback action

Author: dlzhry2nhs

.github/workflows/pr-jira-link.yaml

@@ -20,7 +20,7 @@ jobs:
       - name: Comment on PR with link to JIRA ticket
         if: contains(env.TICKET_NAME, 'VED-')
         continue-on-error: true
-        uses: unsplash/comment-on-pr@b5610c6125a7197eaec80072ea35ef53e1fc6035
+        uses: unsplash/comment-on-pr@a9bf050e744c8282dee4bb0dbcf063186d8316c4
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with: