Keep @babel/preset-react in dependencies

Moving it to devDependencies appears to cause test failures. Keeping it in
dependencies to match master behavior.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: justin808

package.json

@@ -35,6 +35,7 @@
     "@babel/core": "^7.21.0",
     "@babel/plugin-transform-runtime": "^7.21.0",
     "@babel/preset-env": "^7.20.2",
+    "@babel/preset-react": "^7.18.6",
     "@babel/runtime": "^7.17.9",
     "@glennsl/rescript-fetch": "^0.2.0",
     "@glennsl/rescript-json-combinators": "^1.2.1",
@@ -107,7 +108,6 @@
   },
   "devDependencies": {
     "@babel/eslint-parser": "^7.16.5",
-    "@babel/preset-react": "^7.18.6",
     "@pmmmwh/react-refresh-webpack-plugin": "^0.5.10",
     "@tailwindcss/typography": "^0.5.10",
     "@webpack-cli/serve": "^2.0.5",