Bump cypress-io/github-action from 4 to 5

Bumps [cypress-io/github-action](https://github.com/cypress-io/github-action) from 4 to 5.
- [Release notes](https://github.com/cypress-io/github-action/releases)
- [Commits](https://github.com/cypress-io/github-action/compare/v4...v5)

---
updated-dependencies:
- dependency-name: cypress-io/github-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/tests.yml

@@ -89,7 +89,7 @@ jobs:
         working-directory: ./spiffworkflow-backend
         run: ./keycloak/bin/wait_for_keycloak 5
       - name: Cypress run
-        uses: cypress-io/github-action@v4
+        uses: cypress-io/github-action@v5
         with:
           working-directory: ./spiffworkflow-frontend
           browser: chrome