chore(deps): bump vditor from 3.5.4 to 3.5.5

Bumps [vditor](https://github.com/Vanessa219/vditor) from 3.5.4 to 3.5.5.
- [Release notes](https://github.com/Vanessa219/vditor/releases)
- [Changelog](https://github.com/Vanessa219/vditor/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Vanessa219/vditor/compare/v3.5.4...v3.5.5)

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

package.json

@@ -25,7 +25,7 @@
     "ng-zorro-antd": "^9.3.0",
     "rxjs": "^6.6.3",
     "tslib": "^2.0.1",
-    "vditor": "^3.5.4",
+    "vditor": "^3.5.5",
     "zone.js": "^0.11.1"
   },
   "devDependencies": {