[Security] Bump dompurify from 1.0.11 to 2.0.7

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 1.0.11 to 2.0.7. **This update includes security fixes.**
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](https://github.com/cure53/DOMPurify/compare/1.0.11...2.0.7)

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

package-lock.json

@@ -3283,9 +3283,9 @@
       }
     },
     "dompurify": {
-      "version": "1.0.11",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-1.0.11.tgz",
-      "integrity": "sha512-XywCTXZtc/qCX3iprD1pIklRVk/uhl8BKpkTxr+ZyMVUzSUg7wkQXRBp/euJ5J5moa1QvfpvaPQVP71z1O59dQ=="
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.0.7.tgz",
+      "integrity": "sha512-S3O0lk6rFJtO01ZTzMollCOGg+WAtCwS3U5E2WSDY/x/sy7q70RjEC4Dmrih5/UqzLLB9XoKJ8KqwBxaNvBu4A=="
     },
     "domutils": {
       "version": "1.5.1",

package.json

@@ -33,7 +33,7 @@
     "clipboard": "^2.0.4",
     "css-vars-ponyfill": "^2.1.1",
     "davclient.js": "git+https://github.com/owncloud/davclient.js.git#0.1.3",
-    "dompurify": "^1.0.11",
+    "dompurify": "^2.0.7",
     "escape-html": "^1.0.3",
     "handlebars": "^4.5.3",
     "jcrop": "git+https://github.com/ChristophWurst/Jcrop.git#v0.9.12-npm3",