deps(actions)(deps): 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@7c4deb1...de8ad96)

---
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/zap-baseline.yml

@@ -106,7 +106,7 @@ jobs:
         #
         # rules_file_name: .zap/rules.tsv — our suppression list
         # (see file's own comments for the maintenance contract).
-        uses: zaproxy/action-baseline@7c4deb10e6261301961c86d65d54a516394f9aed # v0.14.0
+        uses: zaproxy/action-baseline@de8ad967d3548d44ef623df22cf95c3b0baf8b25 # v0.15.0
         with:
           target: "http://localhost:8000"
           rules_file_name: ".zap/rules.tsv"