Bump css-vars-ponyfill from 2.3.2 to 2.4.1

Bumps [css-vars-ponyfill](https://github.com/jhildenbiddle/css-vars-ponyfill) from 2.3.2 to 2.4.1.
- [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/v2.3.2...v2.4.1)

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

package-lock.json

@@ -4104,9 +4104,9 @@
       }
     },
     "css-vars-ponyfill": {
-      "version": "2.3.2",
-      "resolved": "https://registry.npmjs.org/css-vars-ponyfill/-/css-vars-ponyfill-2.3.2.tgz",
-      "integrity": "sha512-XkZfj0ROhem0Zdv44+LF15COsYmxnqL7Wd/gvwuWAauYoALbt2x94b6dIKF9fB6SIyOMYEQngA82t9RnC6b/aw=="
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/css-vars-ponyfill/-/css-vars-ponyfill-2.4.1.tgz",
+      "integrity": "sha512-duoN5j10VJPdPUgo/H4PwvxhSxhJWgfymjeIGpTA7+KzQ2AmeFHnlKwrCYC9Ii+HUpC8BrIS5fhwcuaNOs/Hrg=="
     },
     "cssesc": {
       "version": "3.0.0",

package.json

@@ -48,7 +48,7 @@
     "camelcase": "^6.2.0",
     "clipboard": "^2.0.6",
     "core-js": "^3.6.5",
-    "css-vars-ponyfill": "^2.3.2",
+    "css-vars-ponyfill": "^2.4.1",
     "davclient.js": "git+https://github.com/owncloud/davclient.js.git#0.2.1",
     "debounce": "^1.2.0",
     "dompurify": "^2.2.0",