chore: don't show optimizeDeps.esbuildOptions deprecation warning if not used

Author: sapphi-red

packages/vite/src/node/config.ts

@@ -1010,7 +1010,10 @@ function resolveDepOptimizationOptions(
   consumer: 'client' | 'server' | undefined,
   logger: Logger,
 ): DepOptimizationOptions {
-  if (optimizeDeps?.esbuildOptions) {
+  if (
+    optimizeDeps?.esbuildOptions &&
+    Object.keys(optimizeDeps.esbuildOptions).length > 0
+  ) {
     logger.warn(
       colors.yellow(
         `You have set \`optimizeDeps.esbuildOptions\` but this options is now deprecated. ` +

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

@@ -257,14 +257,6 @@ async function prepareRolldownScanner(
 ): Promise<{ build: () => Promise<void> } | undefined> {
   if (scanContext.cancelled) return
 
-  if (environment.config.optimizeDeps.esbuildOptions) {
-    environment.logger.error(
-      `You've set "optimizeDeps.esbuildOptions" in your config. ` +
-        `This is deprecated and vite already use rollup to optimize packages. ` +
-        `Please use "optimizeDeps.rollupOptions" instead.`,
-    )
-  }
-
   const { plugins: pluginsFromConfig = [], ...rollupOptions } =
     environment.config.optimizeDeps.rollupOptions ?? {}