ci: bump zaproxy/action-baseline from 0.14.0 to 0.15.0

Bumps [zaproxy/action-baseline](https://github.com/zaproxy/action-baseline) from 0.14.0 to 0.15.0.
- [Release notes](https://github.com/zaproxy/action-baseline/releases)
- [Changelog](https://github.com/zaproxy/action-baseline/blob/master/CHANGELOG.md)
- [Commits](zaproxy/action-baseline@v0.14.0...v0.15.0)

---
updated-dependencies:
- dependency-name: zaproxy/action-baseline
  dependency-version: 0.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/owasp-zap.yml

@@ -65,7 +65,7 @@ jobs:
           done
 
       - name: Run OWASP ZAP Baseline Scan
-        uses: zaproxy/action-baseline@v0.14.0
+        uses: zaproxy/action-baseline@v0.15.0
         with:
           target: "http://localhost:5000"
           rules_file_name: ".zap/rules.tsv"