Update mshick/add-pr-comment action to v2.8.2 (#798)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Bryce Buchanan <[email protected]>

Author: renovate[bot]

.github/workflows/PR-Release-Warning.yml

@@ -19,7 +19,7 @@ jobs:
           fi
       - name: add comment if PR is release 
         if: steps.check-release.outputs.match == 'true'
-        uses: mshick/add-pr-comment@b8f338c590a895d50bcbfa6c5859251edc8952fc # v2
+        uses: mshick/add-pr-comment@b8f338c590a895d50bcbfa6c5859251edc8952fc # v2.8.2
         with:
           message: |
             **WARNING** : This PR will trigger a release and tag when merged.