Bump happy-dom from 20.7.0 to 20.8.8 (#984)

Bumps [happy-dom](https://github.com/capricorn86/happy-dom) from 20.7.0 to 20.8.8.
- [Release notes](https://github.com/capricorn86/happy-dom/releases)
- [Commits](capricorn86/happy-dom@v20.7.0...v20.8.8)

---
updated-dependencies:
- dependency-name: happy-dom
  dependency-version: 20.8.8
  dependency-type: direct:development
...

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Author: dependabot[bot]

packages/wallet/dapp-client/package.json

@@ -27,7 +27,7 @@
     "@vitest/coverage-v8": "^4.0.18",
     "dotenv": "^17.3.1",
     "fake-indexeddb": "^6.2.5",
-    "happy-dom": "^20.7.0",
+    "happy-dom": "^20.8.8",
     "typescript": "^5.9.3",
     "vitest": "^4.0.18"
   },

packages/wallet/wdk/package.json

@@ -30,7 +30,7 @@
     "@vitest/coverage-v8": "^4.0.18",
     "dotenv": "^17.3.1",
     "fake-indexeddb": "^6.2.5",
-    "happy-dom": "^20.7.0",
+    "happy-dom": "^20.8.8",
     "typescript": "^5.9.3",
     "vitest": "^4.0.18"
   },