Bump wp-cli/wp-cli-tests from 4.3.16 to 5.0.0

Bumps [wp-cli/wp-cli-tests](https://github.com/wp-cli/wp-cli-tests) from 4.3.16 to 5.0.0.
- [Release notes](https://github.com/wp-cli/wp-cli-tests/releases)
- [Commits](wp-cli/wp-cli-tests@v4.3.16...v5.0.0)

---
updated-dependencies:
- dependency-name: wp-cli/wp-cli-tests
  dependency-version: 5.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

composer.json

@@ -38,7 +38,7 @@
   },
   "require-dev": {
     "roave/security-advisories": "dev-latest",
-    "wp-cli/wp-cli-tests": "^4"
+    "wp-cli/wp-cli-tests": "^5"
   },
   "suggest": {
     "psy/psysh": "Enhanced `wp shell` functionality"