chore(deps-dev): bump @babel/plugin-proposal-optional-chaining (#1925)

Bumps [@babel/plugin-proposal-optional-chaining](https://github.com/babel/babel/tree/HEAD/packages/babel-plugin-proposal-optional-chaining) from 7.14.5 to 7.16.7.
- [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/v7.16.7/packages/babel-plugin-proposal-optional-chaining)

---
updated-dependencies:
- dependency-name: "@babel/plugin-proposal-optional-chaining"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -99,7 +99,7 @@
     "@babel/core": "7.14.8",
     "@babel/eslint-parser": "7.15.7",
     "@babel/plugin-proposal-nullish-coalescing-operator": "7.16.0",
-    "@babel/plugin-proposal-optional-chaining": "7.14.5",
+    "@babel/plugin-proposal-optional-chaining": "7.16.7",
     "@babel/plugin-transform-modules-commonjs": "7.14.5",
     "@babel/preset-react": "7.14.5",
     "@babel/preset-typescript": "7.15.0",