chore(deps-dev): bump metamask-testing-tools from 2.1.0 to 2.2.1

Bumps [metamask-testing-tools](https://github.com/hugomrdias/metamask/tree/HEAD/packages/tools) from 2.1.0 to 2.2.1.
- [Release notes](https://github.com/hugomrdias/metamask/releases)
- [Changelog](https://github.com/hugomrdias/metamask/blob/main/packages/tools/CHANGELOG.md)
- [Commits](https://github.com/hugomrdias/metamask/commits/metamask-testing-tools-v2.2.1/packages/tools)

---
updated-dependencies:
- dependency-name: metamask-testing-tools
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

packages/adapter/package.json

@@ -51,7 +51,7 @@
   "devDependencies": {
     "@playwright/test": "^1.48.1",
     "@types/node": "^22.7.9",
-    "metamask-testing-tools": "^2.1.0",
+    "metamask-testing-tools": "^2.2.1",
     "typescript": "5.6.3"
   },
   "publishConfig": {

packages/snap/package.json

@@ -91,7 +91,7 @@
     "@playwright/test": "^1.48.1",
     "@types/react": "18.2.14",
     "@types/react-dom": "18.2.4",
-    "metamask-testing-tools": "^2.1.0",
+    "metamask-testing-tools": "^2.2.1",
     "playwright-test": "^14.1.6",
     "type-fest": "^4.26.1",
     "typescript": "5.6.3"