chore(deps-dev): bump @googlemaps/jest-mocks from 2.6.3 to 2.6.4 (#486)

Bumps [@googlemaps/jest-mocks](https://github.com/googlemaps/js-jest-mocks) from 2.6.3 to 2.6.4.
- [Release notes](https://github.com/googlemaps/js-jest-mocks/releases)
- [Commits](googlemaps/js-jest-mocks@v2.6.3...v2.6.4)

---
updated-dependencies:
- dependency-name: "@googlemaps/jest-mocks"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -35,7 +35,7 @@
   "devDependencies": {
     "@babel/preset-env": "^7.16.11",
     "@babel/runtime-corejs3": "^7.17.8",
-    "@googlemaps/jest-mocks": "^2.6.3",
+    "@googlemaps/jest-mocks": "^2.6.4",
     "@rollup/plugin-babel": "^5.3.1",
     "@rollup/plugin-commonjs": "^21.0.2",
     "@rollup/plugin-typescript": "^8.3.1",