ci: bump peter-evans/commit-comment from 2 to 3

Bumps [peter-evans/commit-comment](https://github.com/peter-evans/commit-comment) from 2 to 3.
- [Release notes](https://github.com/peter-evans/commit-comment/releases)
- [Commits](peter-evans/commit-comment@v2...v3)

---
updated-dependencies:
- dependency-name: peter-evans/commit-comment
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build_documentation.yaml

@@ -65,7 +65,7 @@ jobs:
           exit $result_code
 
       - name: Create commit comment
-        uses: peter-evans/commit-comment@v2
+        uses: peter-evans/commit-comment@v3
         if: steps.check_component.outcome=='failure'
         with:
           body: |

.github/workflows/verify_library_structure.yaml

@@ -42,7 +42,7 @@ jobs:
           exit $result_code
 
       - name: Create commit comment
-        uses: peter-evans/commit-comment@v2
+        uses: peter-evans/commit-comment@v3
         if: steps.validate_manifest.outcome=='failure'
         with:
           body: |
@@ -87,7 +87,7 @@ jobs:
           echo "$(cat arduino_lint.md)" >> $GITHUB_STEP_SUMMARY
 
       - name: Create commit comment
-        uses: peter-evans/commit-comment@v2
+        uses: peter-evans/commit-comment@v3
         if: steps.validate_library.outcome=='failure'
         with:
           body: ${{ steps.beautify_output.outputs.lint_errors }}