Bump @wp-playground/cli from 1.1.5 to 1.2.1 in /env

Bumps [@wp-playground/cli](https://github.com/WordPress/wordpress-playground) from 1.1.5 to 1.2.1.
- [Changelog](https://github.com/WordPress/wordpress-playground/blob/trunk/CHANGELOG.md)
- [Commits](WordPress/wordpress-playground@v1.1.5...v1.2.1)

---
updated-dependencies:
- dependency-name: "@wp-playground/cli"
  dependency-version: 1.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

env/package-lock.json

@@ -15,7 +15,7 @@
 	"dependencies": {
 		"@playwright/test": "^1.53.1",
 		"@wordpress/e2e-test-utils-playwright": "^1.25.0",
-		"@wp-playground/cli": "^1.1.5",
+		"@wp-playground/cli": "^1.2.1",
 		"kill-port": "^2.0.1",
 		"tablemark": "^3.1.0"
 	},