Bump @wdio/mocha-framework from 5.18.7 to 6.1.0 in /example

Bumps [@wdio/mocha-framework](https://github.com/webdriverio/webdriverio) from 5.18.7 to 6.1.0.
- [Release notes](https://github.com/webdriverio/webdriverio/releases)
- [Changelog](https://github.com/webdriverio/webdriverio/blob/master/CHANGELOG.md)
- [Commits](webdriverio/webdriverio@v5.18.7...v6.1.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

example/package-lock.json

@@ -18,7 +18,7 @@
   },
   "devDependencies": {
     "@wdio/local-runner": "^5.18.7",
-    "@wdio/mocha-framework": "^5.18.7",
+    "@wdio/mocha-framework": "^6.1.0",
     "@wdio/spec-reporter": "^5.18.7",
     "@wdio/sync": "^5.18.7"
   }