fix: align optimizer resolve logic with esbuild

Author: sapphi-red

packages/vite/src/node/config.ts

@@ -1090,6 +1090,7 @@ function resolveDepOptimizationOptions(
       optimizeDeps.rollupOptions.keepNames =
         optimizeDeps.esbuildOptions.keepNames
     }
+
     if (
       optimizeDeps.esbuildOptions.platform !== undefined &&
       optimizeDeps.rollupOptions.platform === undefined

packages/vite/src/node/optimizer/index.ts

@@ -792,11 +792,7 @@ async function prepareRolldownOptimizerRun(
       define,
       platform,
       resolve: {
-        // TODO: set aliasFields, conditionNames depending on `platform`
-        mainFields: ['module', 'main'],
-        aliasFields: [['browser']],
-        extensions: ['.js', '.css'],
-        conditionNames: ['browser'],
+        extensions: ['.tsx', '.ts', '.jsx', '.js', '.css', '.json'],
         ...rollupOptions.resolve,
       },
       // TODO: remove this and enable rolldown's CSS support later