chore(deps): update dependency @vscode/test-electron to v2.5.2

Author: renovate[bot]

package.json

@@ -189,7 +189,7 @@
     "@types/react": "19.1.5",
     "@types/react-dom": "19.1.5",
     "@types/vscode": "1.94.0",
-    "@vscode/test-electron": "2.4.1",
+    "@vscode/test-electron": "2.5.2",
     "@vscode/webview-ui-toolkit": "1.4.0",
     "babel-plugin-syntax-hermes-parser": "0.27.0",
     "esbuild": "0.25.5",