[code-infra] Reconfigure react-remove-properties babel plugin

babel.config.js

@@ -17,11 +17,6 @@ function resolveAliasPath(relativeToBabelConf) {
   return `./${resolvedPath.replace('\\', '/')}`;
 }
 
-/** @type {babel.PluginItem[]} */
-const productionPlugins = [
-  ['babel-plugin-react-remove-properties', { properties: ['data-mui-test'] }],
-];
-
 /** @type {babel.ConfigFunction} */
 module.exports = function getBabelConfig(api) {
   const useESModules = api.env(['regressions', 'modern', 'stable']);
@@ -127,9 +122,6 @@ module.exports = function getBabelConfig(api) {
       : []),
   ];
 
-  if (process.env.NODE_ENV === 'production') {
-    plugins.push(...productionPlugins);
-  }
   if (process.env.NODE_ENV === 'test') {
     plugins.push([
       'babel-plugin-module-resolver',
@@ -198,7 +190,6 @@ module.exports = function getBabelConfig(api) {
       },
       benchmark: {
         plugins: [
-          ...productionPlugins,
           [
             'babel-plugin-module-resolver',
             {

docs/babel.config.js

@@ -1,8 +1,5 @@
-const path = require('path');
 const fse = require('fs-extra');
 
-const errorCodesPath = path.resolve(__dirname, './public/static/error-codes.json');
-
 const { version: transformRuntimeVersion } = fse.readJSONSync(
   require.resolve('@babel/runtime-corejs2/package.json'),
 );
@@ -22,23 +19,13 @@ module.exports = {
       },
     ],
   ],
-  plugins: [
-    [
-      'babel-plugin-macros',
-      {
-        muiError: {
-          errorCodesPath,
-        },
-      },
-    ],
-    'babel-plugin-optimize-clsx',
-  ],
+  plugins: ['babel-plugin-optimize-clsx'],
   ignore: [/@babel[\\|/]runtime/], // Fix a Windows issue.
   env: {
     production: {
       plugins: [
         '@babel/plugin-transform-react-constant-elements',
-        ['babel-plugin-react-remove-properties', { properties: ['data-mui-test'] }],
+        ['babel-plugin-react-remove-properties'],
         ['babel-plugin-transform-react-remove-prop-types', { mode: 'remove' }],
       ],
     },

packages/markdown/parseMarkdown.mjs

@@ -468,7 +468,7 @@ function createRender(context) {
 
             return `<aside class="MuiCallout-root MuiCallout-${token.severity}">${[
               '<div class="MuiCallout-icon-container">',
-              '<svg focusable="false" aria-hidden="true" viewBox="0 0 24 24" data-testid="ContentCopyRoundedIcon">',
+              '<svg focusable="false" aria-hidden="true" viewBox="0 0 24 24">',
               `<use class="MuiCode-copied-icon" xlink:href="#${token.severity}-icon" />`,
               '</svg>',
               '</div>',