Bump css-vars-ponyfill from 2.4.6 to 2.4.7

Bumps [css-vars-ponyfill](https://github.com/jhildenbiddle/css-vars-ponyfill) from 2.4.6 to 2.4.7.
- [Release notes](https://github.com/jhildenbiddle/css-vars-ponyfill/releases)
- [Changelog](https://github.com/jhildenbiddle/css-vars-ponyfill/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jhildenbiddle/css-vars-ponyfill/compare/v2.4.6...v2.4.7)

---
updated-dependencies:
- dependency-name: css-vars-ponyfill
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package-lock.json

@@ -5930,9 +5930,9 @@
       }
     },
     "css-vars-ponyfill": {
-      "version": "2.4.6",
-      "resolved": "https://registry.npmjs.org/css-vars-ponyfill/-/css-vars-ponyfill-2.4.6.tgz",
-      "integrity": "sha512-FqUFzMlI5jpPl73R9FrUuittWM/t7RDEnyp0603MCNEy6PI/1PALIX1d15cui6UAN/V8tnIWZDMz6WoZD87eGQ==",
+      "version": "2.4.7",
+      "resolved": "https://registry.npmjs.org/css-vars-ponyfill/-/css-vars-ponyfill-2.4.7.tgz",
+      "integrity": "sha512-KhG3AbiZrUpIvAQ9Oc/iBqCitmXg6MajFqNRQd9nHvlwOo8p54HTq5DFCIaAUwMGRyttJ+mBmZCRSHJpe6J9cg==",
       "requires": {
         "balanced-match": "^1.0.2",
         "get-css-data": "^2.0.2"

package.json

@@ -48,7 +48,7 @@
     "camelcase": "^6.2.0",
     "clipboard": "^2.0.8",
     "core-js": "^3.8.3",
-    "css-vars-ponyfill": "^2.4.6",
+    "css-vars-ponyfill": "^2.4.7",
     "davclient.js": "git+https://github.com/owncloud/davclient.js.git#0.2.1",
     "debounce": "^1.2.1",
     "dompurify": "^2.2.9",