Bump @babel/plugin-proposal-class-properties from 7.16.0 to 7.18.6

Bumps [@babel/plugin-proposal-class-properties](https://github.com/babel/babel/tree/HEAD/packages/babel-plugin-proposal-class-properties) from 7.16.0 to 7.18.6.
- [Release notes](https://github.com/babel/babel/releases)
- [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-version: 7.18.6
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -31,7 +31,7 @@
   "devDependencies": {
     "@babel/cli": "^7.28.6",
     "@babel/core": "^7.29.0",
-    "@babel/plugin-proposal-class-properties": "^7.16.0",
+    "@babel/plugin-proposal-class-properties": "^7.18.6",
     "@babel/plugin-transform-typescript": "^7.28.6",
     "@babel/polyfill": "^7.12.1",
     "@babel/preset-env": "^7.29.2",