Bump @jest/environment to ^30.4.1 to fix build

Align @jest/environment with @jest/environment-jsdom-abstract@30.4.1 so
both resolve to the same ProjectConfig type. This fixes the TS2345 type
mismatch in src/view/jest-environment-jsdom.ts that broke the build.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 9c696167-9c94-4bd3-a6da-9a49a70a387e

Author: nickrolfe

extensions/ql-vscode/package-lock.json

@@ -2113,7 +2113,7 @@
     "@eslint/js": "^9.39.2",
     "@faker-js/faker": "^10.5.0",
     "@github/markdownlint-github": "^0.8.0",
-    "@jest/environment": "^30.2.0",
+    "@jest/environment": "^30.4.1",
     "@jest/environment-jsdom-abstract": "^30.4.1",
     "@microsoft/eslint-formatter-sarif": "^3.1.0",
     "@playwright/test": "^1.59.1",