chore(deps-dev): bump @rollup/plugin-babel from 5.3.1 to 6.0.0 (#457)

Bumps [@rollup/plugin-babel](https://github.com/rollup/plugins/tree/HEAD/packages/babel) from 5.3.1 to 6.0.0.
- [Release notes](https://github.com/rollup/plugins/releases)
- [Changelog](https://github.com/rollup/plugins/blob/master/packages/babel/CHANGELOG.md)
- [Commits](https://github.com/rollup/plugins/commits/url-v6.0.0/packages/babel)

---
updated-dependencies:
- dependency-name: "@rollup/plugin-babel"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -43,7 +43,7 @@
     "@babel/runtime-corejs3": "^7.11.2",
     "@googlemaps/jest-mocks": "^2.0.0",
     "@googlemaps/js-api-loader": "^1.12.3",
-    "@rollup/plugin-babel": "^5.3.0",
+    "@rollup/plugin-babel": "^6.0.0",
     "@rollup/plugin-commonjs": "^22.0.0",
     "@rollup/plugin-html": "^1.0.0",
     "@rollup/plugin-json": "^4.1.0",