Build(deps-dev): bump @wordpress/i18n from 4.38.0 to 4.39.0 (#131)

Bumps [@wordpress/i18n](https://github.com/WordPress/gutenberg/tree/HEAD/packages/i18n) from 4.38.0 to 4.39.0.
- [Release notes](https://github.com/WordPress/gutenberg/releases)
- [Changelog](https://github.com/WordPress/gutenberg/blob/trunk/packages/i18n/CHANGELOG.md)
- [Commits](https://github.com/WordPress/gutenberg/commits/@wordpress/i18n@4.39.0/packages/i18n)

---
updated-dependencies:
- dependency-name: "@wordpress/i18n"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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package.json

@@ -18,7 +18,7 @@
   "homepage": "https://github.com/swissspidy/voice-search",
   "devDependencies": {
     "@wordpress/dom-ready": "^3.38.0",
-    "@wordpress/i18n": "^4.38.0",
+    "@wordpress/i18n": "^4.39.0",
     "@wordpress/scripts": "^26.9.0",
     "rtlcss-webpack-plugin": "^4.0.6"
   },