Bump @wordpress/env from 8.9.0 to 9.9.0 (#452)

Bumps [@wordpress/env](https://github.com/WordPress/gutenberg/tree/HEAD/packages/env) from 8.9.0 to 9.9.0.
- [Release notes](https://github.com/WordPress/gutenberg/releases)
- [Changelog](https://github.com/WordPress/gutenberg/blob/trunk/packages/env/CHANGELOG.md)
- [Commits](https://github.com/WordPress/gutenberg/commits/@wordpress/env@9.9.0/packages/env)

---
updated-dependencies:
- dependency-name: "@wordpress/env"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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package.json

@@ -53,7 +53,7 @@
     "@wordpress/babel-plugin-import-jsx-pragma": "^4.31.0",
     "@wordpress/babel-preset-default": "^7.27.0",
     "@wordpress/dependency-extraction-webpack-plugin": "^4.31.0",
-    "@wordpress/env": "^8.9.0",
+    "@wordpress/env": "^9.9.0",
     "@wordpress/eslint-plugin": "^17.0.0",
     "@wordpress/stylelint-config": "^21.31.0",
     "archiver": "^6.0.1",