Bump shogo82148/actions-setup-mysql from 1.55.0 to 1.56.0

Bumps [shogo82148/actions-setup-mysql](https://github.com/shogo82148/actions-setup-mysql) from 1.55.0 to 1.56.0.
- [Release notes](https://github.com/shogo82148/actions-setup-mysql/releases)
- [Commits](shogo82148/actions-setup-mysql@64d04a6...82f905a)

---
updated-dependencies:
- dependency-name: shogo82148/actions-setup-mysql
  dependency-version: 1.56.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/copilot-setup-steps.yml

@@ -52,7 +52,7 @@ jobs:
       - name: Setup MySQL Server
         if: steps.check_behat_file.outputs.files_exists == 'true'
         background: true
-        uses: shogo82148/actions-setup-mysql@64d04a653a0c02af310009d36ce74bec5f4dce4f # v1
+        uses: shogo82148/actions-setup-mysql@82f905a724a02641b2a3e6e72b5a41087668fa04 # v1
         with:
           mysql-version: '8.0' # Standard MySQL version for these tests
           auto-start: true