feat: upgrade react from 17.0.2 to 18.3.1

Snyk has created this PR to upgrade react from 17.0.2 to 18.3.1.

See this package in npm:
https://www.npmjs.com/package/react

See this project in Snyk:
https://app.snyk.io/org/cachiman-inc/project/3436d526-23ab-44ce-88b9-e610ce065fbe?utm_source=github&utm_medium=referral&page=upgrade-pr

packages/js/onboarding/package.json

@@ -66,7 +66,7 @@
 		"@wordpress/i18n": "wp-6.0",
 		"classnames": "^2.3.2",
 		"gridicons": "^3.4.2",
-		"react": "^17.0.2",
+		"react": "^18.3.1",
 		"string-similarity": "4.0.4"
 	},
 	"devDependencies": {