Bump agilepathway/label-checker from v1.0.9 to v1.0.30

Bumps [agilepathway/label-checker](https://github.com/agilepathway/label-checker) from v1.0.9 to v1.0.30.
- [Release notes](https://github.com/agilepathway/label-checker/releases)
- [Commits](agilepathway/label-checker@v1.0.9...640bcfe)

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

Author: dependabot[bot]

.github/workflows/dependabot_hack.yml

@@ -21,7 +21,7 @@ jobs:
 
       # update the version in `check_semver_labels.yml` manually, too
       # (eventually Dependabot will do this automatically and I won't need this hack)
-      - uses: agilepathway/label-checker@v1.0.9
+      - uses: agilepathway/label-checker@v1.0.30
 
       # update the version in the devcontainer `Dockerfile` manually, too
       - uses: koalaman/shellcheck@v0.7.1