gateway: bump dorny/test-reporter from 2.1.1 to 2.2.0

Bumps [dorny/test-reporter](https://github.com/dorny/test-reporter) from 2.1.1 to 2.2.0.
- [Release notes](https://github.com/dorny/test-reporter/releases)
- [Changelog](https://github.com/dorny/test-reporter/blob/main/CHANGELOG.md)
- [Commits](dorny/test-reporter@dc3a926...7b7927a)

---
updated-dependencies:
- dependency-name: dorny/test-reporter
  dependency-version: 2.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/dummy.yml

@@ -21,7 +21,7 @@ jobs:
         if: false
       - uses: astral-sh/setup-uv@85856786d1ce8acfbcc2f13a5f3fbd6b938f9f41  # v7.1.2
         if: false
-      - uses: dorny/test-reporter@dc3a92680fcc15842eef52e8c4606ea7ce6bd3f3  # v2.1.1
+      - uses: dorny/test-reporter@7b7927aa7da8b82e81e755810cb51f39941a2cc7  # v2.2.0
         if: false
       - uses: DavidAnson/markdownlint-cli2-action@992badcdf24e3b8eb7e87ff9287fe931bcb00c6e  # v20.0.0
         if: false