Bump dompurify from 1.0.11 to 2.0.0

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 1.0.11 to 2.0.0.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](cure53/DOMPurify@1.0.11...2.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
Signed-off-by: npmbuildbot[bot] <npmbuildbot[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

core/js/dist/main.js

@@ -31,7 +31,7 @@
     "clipboard": "^2.0.4",
     "css-vars-ponyfill": "^2.1.2",
     "davclient.js": "git+https://github.com/owncloud/davclient.js.git#0.1.3",
-    "dompurify": "^1.0.11",
+    "dompurify": "^2.0.0",
     "handlebars": "^4.2.0",
     "jcrop": "git+https://github.com/ChristophWurst/Jcrop.git#v0.9.12-npm3",
     "jquery": "2.1.4",