Bump thollander/actions-comment-pull-request from 2 to 3 (#74)

Bumps [thollander/actions-comment-pull-request](https://github.com/thollander/actions-comment-pull-request) from 2 to 3.
- [Release notes](https://github.com/thollander/actions-comment-pull-request/releases)
- [Commits](thollander/actions-comment-pull-request@v2...v3)

---
updated-dependencies:
- dependency-name: thollander/actions-comment-pull-request
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/deploy_helm_chart.yml

@@ -260,7 +260,7 @@ jobs:
       
       - name: Add diff summary to pull request
         if: github.event_name == 'pull_request'
-        uses: thollander/actions-comment-pull-request@v2
+        uses: thollander/actions-comment-pull-request@v3
         with:
           filePath: ./summary.md
           comment_tag: 'helm-diff-${{ inputs.environment }}'