fix(optimizer): allow user transform.target to override default in optimizeDeps (#22273)

Author: semimikoh

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

@@ -836,8 +836,8 @@ async function prepareRolldownOptimizerRun(
       plugins,
       platform,
       transform: {
-        ...rolldownOptions.transform,
         target: ESBUILD_BASELINE_WIDELY_AVAILABLE_TARGET,
+        ...rolldownOptions.transform,
         define,
       },
       resolve: {