Remove setupFilesAfterEnv from Jest configuration and clean up convert script by removing outdated React version updates for workspace packages. This streamlines the configuration and ensures compatibility with the latest React version.

Author: AbanoubGhadban

jest.config.mjs

@@ -14,7 +14,6 @@ export default {
   }),
   testEnvironment: 'jsdom',
   setupFiles: ['<rootDir>/node_package/tests/jest.setup.js'],
-  setupFilesAfterEnv: ['<rootDir>/node_modules/@testing-library/jest-dom'],
   // React Server Components tests require React 19 and only run with Node version 18 (`newest` in our CI matrix)
   moduleNameMapper:
     nodeVersion < 18

script/convert

@@ -38,10 +38,6 @@ gsub_file_content("../package.json", /"react": "[^"]*",/, '"react": "18.0.0",')
 gsub_file_content("../package.json", /"react-dom": "[^"]*",/, '"react-dom": "18.0.0",')
 gsub_file_content("../spec/dummy/package.json", /"react": "[^"]*",/, '"react": "18.0.0",')
 gsub_file_content("../spec/dummy/package.json", /"react-dom": "[^"]*",/, '"react-dom": "18.0.0",')
-# Update workspace package peerDependencies for minimum React version
-gsub_file_content("../packages/react-on-rails/package.json", /"react": ">= 16",/, '"react": ">= 18",')
-gsub_file_content("../packages/react-on-rails/package.json", /"react-dom": ">= 16",/, '"react-dom": ">= 18",')
-# Update workspace package jest command for minimum Node version support
 gsub_file_content(
   "../packages/react-on-rails/package.json",
   "cd ../.. && jest node_package/tests",