chore(deps): update dependency happy-dom to v20

Author: renovate-bot

package.json

@@ -61,7 +61,7 @@
     "@types/node": "^24.7.1",
     "@vitest/coverage-v8": "^3.2.4",
     "conventional-changelog-conventionalcommits": "^9.1.0",
-    "happy-dom": "^19.0.2",
+    "happy-dom": "^20.0.0",
     "remove-glob": "catalog:",
     "typescript": "catalog:",
     "vitest": "^3.2.4"