fix(plugin-legacy): disable babel.compact when minify is disabled (#8244)

Author: sapphi-red

packages/plugin-legacy/src/index.ts

@@ -311,7 +311,7 @@ function viteLegacyPlugin(options: Options = {}): Plugin[] {
       const { code, map } = babel.transform(raw, {
         babelrc: false,
         configFile: false,
-        compact: true,
+        compact: !!config.build.minify,
         sourceMaps,
         inputSourceMap: sourceMaps ? chunk.map : undefined,
         presets: [