Bump marocchino/sticky-pull-request-comment from 2.9.4 to 3.0.2 (#27)

Bumps [marocchino/sticky-pull-request-comment](https://github.com/marocchino/sticky-pull-request-comment) from 2.9.4 to 3.0.2.
- [Release notes](https://github.com/marocchino/sticky-pull-request-comment/releases)
- [Commits](marocchino/sticky-pull-request-comment@7737449...70d2764)

---
updated-dependencies:
- dependency-name: marocchino/sticky-pull-request-comment
  dependency-version: 3.0.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/pr-validation.yml

@@ -99,7 +99,7 @@ jobs:
 
       - name: Post coverage summary to PR
         if: success()
-        uses: marocchino/sticky-pull-request-comment@773744901bac0e8cbb5a0dc842800d45e9b2b405 # v2.9.4
+        uses: marocchino/sticky-pull-request-comment@70d2764d1a7d5d9560b100cbea0077fc8f633987 # v3.0.2
         continue-on-error: true
         with:
           header: coverage