chore: remove duplicate caching layer (#14988)

Author: benmccann

.changeset/tasty-crews-sing.md

@@ -0,0 +1,5 @@
+---
+'@sveltejs/enhanced-img': patch
+---
+
+chore: remove duplicate caching layer

packages/enhanced-img/src/vite-plugin.js

@@ -15,13 +15,6 @@ const OPTIMIZABLE = /^[^?]+\.(avif|heif|gif|jpeg|jpg|png|tiff|webp)(\?.*)?$/;
  * @returns {import('vite').Plugin<void>}
  */
 export function image_plugin(imagetools_plugin) {
-	// TODO: clear this map in dev mode to avoid memory leak
-	/**
-	 * URL to image details
-	 * @type {Map<string, import('vite-imagetools').Picture>}
-	 */
-	const images = new Map();
-
 	/** @type {import('vite').ResolvedConfig} */
 	let vite_config;
 
@@ -117,11 +110,7 @@ export function image_plugin(imagetools_plugin) {
 					}
 
 					if (OPTIMIZABLE.test(url)) {
-						let image = images.get(resolved_id);
-						if (!image) {
-							image = await process_id(resolved_id, plugin_context, imagetools_plugin);
-							images.set(resolved_id, image);
-						}
+						const image = await process_id(resolved_id, plugin_context, imagetools_plugin);
 						s.update(node.start, node.end, img_to_picture(content, node, image));
 					} else {
 						const metadata = await sharp(resolved_id).metadata();