npm: bump webdriverio from 8.19.0 to 8.20.0

Bumps [webdriverio](https://github.com/webdriverio/webdriverio/tree/HEAD/packages/webdriverio) from 8.19.0 to 8.20.0.
- [Release notes](https://github.com/webdriverio/webdriverio/releases)
- [Changelog](https://github.com/webdriverio/webdriverio/blob/main/CHANGELOG.md)
- [Commits](https://github.com/webdriverio/webdriverio/commits/v8.20.0/packages/webdriverio)

---
updated-dependencies:
- dependency-name: webdriverio
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -70,6 +70,6 @@
         "vite": "^4.4.11",
         "vite-plugin-checker": "^0.6.2",
         "vitest": "^0.34.6",
-        "webdriverio": "^8.19.0"
+        "webdriverio": "^8.20.0"
     }
 }