build(deps): bump peter-evans/find-comment from 3.1.0 to 4.0.0

PR-URL: stdlib-js#8676

Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>
Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/generate_pr_commit_message.yml

@@ -85,7 +85,7 @@ jobs:
 
       # Check if the commit message already exists in the PR comments:
       - name: 'Check if commit message already exists in PR comments'
-        uses: peter-evans/find-comment@3eae4d37986fb5a8592848f6a574fdf654e61f9e # v3.1.0
+        uses: peter-evans/find-comment@b30e6a3c0ed37e7c023ccd3f1db5c6c0b0c23aad # v4.0.0
         id: fc
         with:
           issue-number: ${{ github.event.pull_request.number }}