remove tsdown defaults

Author: michaelfaith

tsdown.config.ts

@@ -2,9 +2,7 @@ import { defineConfig } from 'tsdown';
 
 export default defineConfig({
   unbundle: true,
-  clean: true,
   dts: true,
   entry: ['lib/**/*.ts'],
-  format: ['esm'],
   outDir: 'dist',
 });