Bump vscode-extension-tester from 8.16.0 to 8.16.2

Bumps [vscode-extension-tester](https://github.com/redhat-developer/vscode-extension-tester/tree/HEAD/packages/extester) from 8.16.0 to 8.16.2.
- [Release notes](https://github.com/redhat-developer/vscode-extension-tester/releases)
- [Commits](https://github.com/redhat-developer/vscode-extension-tester/commits/v8.16.2/packages/extester)

---
updated-dependencies:
- dependency-name: vscode-extension-tester
  dependency-version: 8.16.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -479,7 +479,7 @@
     "ts-loader": "^9.5.2",
     "typescript": "^5.8.3",
     "typescript-eslint": "^8.35.1",
-    "vscode-extension-tester": "^8.16.0",
+    "vscode-extension-tester": "^8.16.2",
     "webpack": "^5.99.9",
     "webpack-cli": "^6.0.1"
   },