npm: bump @babel/plugin-transform-classes from 7.25.7 to 7.25.9 (#4493)

Bumps [@babel/plugin-transform-classes](https://github.com/babel/babel/tree/HEAD/packages/babel-plugin-transform-classes) from 7.25.7 to 7.25.9.
- [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/v7.25.9/packages/babel-plugin-transform-classes)

---
updated-dependencies:
- dependency-name: "@babel/plugin-transform-classes"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -69,7 +69,7 @@
     "@babel/plugin-proposal-class-properties": "^7.18.6",
     "@babel/plugin-proposal-decorators": "^7.25.7",
     "@babel/plugin-syntax-dynamic-import": "^7.8.3",
-    "@babel/plugin-transform-classes": "^7.25.0",
+    "@babel/plugin-transform-classes": "^7.25.9",
     "@babel/preset-env": "^7.25.8",
     "@babel/register": "^7.25.7",
     "@open-wc/testing": "^4.0.0",