Bump @babel/plugin-transform-private-methods from 7.27.1 to 7.28.6

Bumps [@babel/plugin-transform-private-methods](https://github.com/babel/babel/tree/HEAD/packages/babel-plugin-transform-private-methods) from 7.27.1 to 7.28.6.
- [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/v7.28.6/packages/babel-plugin-transform-private-methods)

---
updated-dependencies:
- dependency-name: "@babel/plugin-transform-private-methods"
  dependency-version: 7.28.6
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -49,7 +49,7 @@
     "@babel/plugin-transform-nullish-coalescing-operator": "^7.26.6",
     "@babel/plugin-transform-numeric-separator": "^7.25.9",
     "@babel/plugin-transform-optional-chaining": "^7.28.5",
-    "@babel/plugin-transform-private-methods": "^7.25.9",
+    "@babel/plugin-transform-private-methods": "^7.28.6",
     "@babel/plugin-transform-private-property-in-object": "^7.25.9",
     "@eslint/js": "^9.30.0",
     "@tailwindcss/postcss": "^4.1.18",