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

Author: renovate[bot]

packages/vscode-extension/package.json

@@ -88,7 +88,7 @@
     "@types/node": "24.0.14",
     "@types/vscode": "^1.74.0",
     "@vscode/test-cli": "0.0.11",
-    "@vscode/test-electron": "2.4.1",
+    "@vscode/test-electron": "2.5.2",
     "@vscode/vsce": "3.6.0",
     "esbuild": "0.25.7",
     "fast-glob": "3.2.12",