build(deps-dev): bump @wdio/sync from 6.6.7 to 6.7.0 in /web

Bumps [@wdio/sync](https://github.com/webdriverio/webdriverio) from 6.6.7 to 6.7.0.
- [Release notes](https://github.com/webdriverio/webdriverio/releases)
- [Changelog](https://github.com/webdriverio/webdriverio/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webdriverio/webdriverio/compare/v6.6.7...v6.7.0)

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

web/package-lock.json

@@ -2462,9 +2462,9 @@
       }
     },
     "@wdio/sync": {
-      "version": "6.6.7",
-      "resolved": "https://registry.npmjs.org/@wdio/sync/-/sync-6.6.7.tgz",
-      "integrity": "sha512-B3iHZiUmEm/4rgLbykMWps04seonYagW0qyk0QjTEQlkRhSKGxn6KrUXIdxmEnRFZVyKRm0V+t50rMxK6yE7pQ==",
+      "version": "6.7.0",
+      "resolved": "https://registry.npmjs.org/@wdio/sync/-/sync-6.7.0.tgz",
+      "integrity": "sha512-uVIidrYeCyEKGZfj1T7rvbDXh749Jm2g1UG0qQXby6PZaPJRsnCANUwNt8jegHZ17dKQJtJ8MuMgQa1b8NffwQ==",
       "dev": true,
       "requires": {
         "@types/puppeteer": "^3.0.1",