Bump @babel/plugin-proposal-class-properties from 7.17.12 to 7.18.6

Bumps [@babel/plugin-proposal-class-properties](https://github.com/babel/babel/tree/HEAD/packages/babel-plugin-proposal-class-properties) from 7.17.12 to 7.18.6.
- [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/v7.18.6/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]>

package.json

@@ -33,7 +33,7 @@
   },
   "devDependencies": {
     "@babel/core": "^7.18.6",
-    "@babel/plugin-proposal-class-properties": "^7.14.5",
+    "@babel/plugin-proposal-class-properties": "^7.18.6",
     "@babel/plugin-proposal-decorators": "^7.18.6",
     "@rollup/plugin-babel": "^5.3.1",
     "@rollup/plugin-commonjs": "^22.0.1",