Bump jsdom from 28.1.0 to 29.0.0 in /src (#4437)

Bumps [jsdom](https://github.com/jsdom/jsdom) from 28.1.0 to 29.0.0.
- [Release notes](https://github.com/jsdom/jsdom/releases)
- [Changelog](https://github.com/jsdom/jsdom/blob/v29.0.0/Changelog.md)
- [Commits](jsdom/jsdom@v28.1.0...v29.0.0)

---
updated-dependencies:
- dependency-name: jsdom
  dependency-version: 29.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Barry Pollard <barrypollard@google.com>

Author: dependabot[bot]

src/package-lock.json

@@ -37,7 +37,7 @@
   "devDependencies": {
     "ejs": "5.0.1",
     "fs-extra": "11.3.4",
-    "jsdom": "28.1.0",
+    "jsdom": "29.0.0",
     "node-fetch": "3.3.2",
     "node-watch": "0.7.4",
     "prettier": "3.8.0",