ci: :arrow-up: bump vscode-extension-tester from 8.13.0 to 8.14.1

Bumps [vscode-extension-tester](https://github.com/redhat-developer/vscode-extension-tester/tree/HEAD/packages/extester) from 8.13.0 to 8.14.1.
- [Release notes](https://github.com/redhat-developer/vscode-extension-tester/releases)
- [Commits](https://github.com/redhat-developer/vscode-extension-tester/commits/v8.14.1/packages/extester)

---
updated-dependencies:
- dependency-name: vscode-extension-tester
  dependency-version: 8.14.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -179,7 +179,7 @@
         "@vscode/test-cli": "^0.0.10",
         "@vscode/test-electron": "^2.4.1",
         "jest": "^29.7.0",
-        "vscode-extension-tester": "^8.13.0",
+        "vscode-extension-tester": "^8.14.1",
         "vscode-test": "^1.3.0"
     },
     "dependencies": {