[wrangler] Stop publishing build metafile (#15398)

Author: james-elicx

.changeset/quiet-pandas-pack.md

@@ -0,0 +1,7 @@
+---
+"wrangler": patch
+---
+
+Reduce Wrangler's published package size
+
+Stop including the unused build metafile in the npm package, reducing its unpacked size by approximately 3.1 MiB.

packages/wrangler/tsup.config.ts

@@ -108,7 +108,6 @@ export default defineConfig((options) => [
 		},
 		outDir: "wrangler-dist",
 		tsconfig: "tsconfig.json",
-		metafile: true,
 		external: EXTERNAL_DEPENDENCIES,
 		sourcemap: process.env.SOURCEMAPS !== "false",
 		inject: [path.join(__dirname, "import_meta_url.js")],