chore(deps): update dependency happy-dom to v19 (#7)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -62,7 +62,7 @@
     "bumpp": "^10.1.0",
     "eslint": "^9.26.0",
     "eslint-plugin-format": "^1.0.1",
-    "happy-dom": "^18.0.1",
+    "happy-dom": "^19.0.1",
     "lint-staged": "^16.1.2",
     "prettier": "^3.5.3",
     "simple-git-hooks": "^2.13.0",