Bump @babel/plugin-proposal-class-properties from 7.13.0 to 7.14.5

Bumps [@babel/plugin-proposal-class-properties](https://github.com/babel/babel/tree/HEAD/packages/babel-plugin-proposal-class-properties) from 7.13.0 to 7.14.5.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.14.5/packages/babel-plugin-proposal-class-properties)

---
updated-dependencies:
- dependency-name: "@babel/plugin-proposal-class-properties"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -91,7 +91,7 @@
   },
   "devDependencies": {
     "@babel/core": "^7.14.3",
-    "@babel/plugin-proposal-class-properties": "^7.13.0",
+    "@babel/plugin-proposal-class-properties": "^7.14.5",
     "@babel/plugin-syntax-dynamic-import": "^7.8.3",
     "@babel/preset-env": "^7.14.5",
     "@nextcloud/babel-config": "^1.0.0-beta.1",