build(deps-dev): bump @wdio/sync from 6.4.6 to 6.4.7 in /web

Bumps [@wdio/sync](https://github.com/webdriverio/webdriverio) from 6.4.6 to 6.4.7.
- [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/v6.4.6...v6.4.7)

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

web/package-lock.json

@@ -2481,14 +2481,28 @@
       }
     },
     "@wdio/sync": {
-      "version": "6.4.6",
-      "resolved": "https://registry.npmjs.org/@wdio/sync/-/sync-6.4.6.tgz",
-      "integrity": "sha512-Hz9zZ6dXsjPGaEga9wUd6I6g7p6GM2zlF++5dH1rlvNlCLluuYQ8KK9ugD67zjsayLCw4uLhPYSOYSPPh1PEow==",
+      "version": "6.4.7",
+      "resolved": "https://registry.npmjs.org/@wdio/sync/-/sync-6.4.7.tgz",
+      "integrity": "sha512-biU0hppr936PQmTeOTH5pWA7MCbO+/po++GK/Naez3psrH5O1/EhU9SpnU+/9OZk8Z0amcyaZr6BmYRYh5U5Bw==",
       "dev": true,
       "requires": {
         "@types/puppeteer": "^3.0.1",
-        "@wdio/logger": "6.0.16",
+        "@wdio/logger": "6.4.7",
         "fibers": "^4.0.1"
+      },
+      "dependencies": {
+        "@wdio/logger": {
+          "version": "6.4.7",
+          "resolved": "https://registry.npmjs.org/@wdio/logger/-/logger-6.4.7.tgz",
+          "integrity": "sha512-Mm/rsRa/1u/l8/IrNKM2c9tkvLE90i83d3KZ0Ujh4cicYJv+lNi9whsCi+p3QNFCo64nJ6bfC+0Ho5VgD3MiKw==",
+          "dev": true,
+          "requires": {
+            "chalk": "^4.0.0",
+            "loglevel": "^1.6.0",
+            "loglevel-plugin-prefix": "^0.8.4",
+            "strip-ansi": "^6.0.0"
+          }
+        }
       }
     },
     "@wdio/utils": {