chore(deps): update dependency @vscode/test-cli to ^0.0.15

Author: renovate[bot]

extensions/git-id-switcher/package.json

@@ -306,7 +306,7 @@
     "@types/mocha": "^10.0.10",
     "@types/node": "^25.9.3",
     "@types/vscode": "^1.85.0",
-    "@vscode/test-cli": "^0.0.12",
+    "@vscode/test-cli": "^0.0.15",
     "@vscode/test-electron": "^3.0.0",
     "@vscode/vsce": "^3.9.2",
     "eslint": "^10.5.0",