refactor(@angular/build): use rolldown for experimental chunk optimization

Replaces rollup with rolldown for the experimental chunk optimization
feature. This change is expected to improve performance of this feature.

Author: clydin

packages/angular/build/BUILD.bazel

@@ -111,6 +111,7 @@ ts_project(
         ":node_modules/picomatch",
         ":node_modules/piscina",
         ":node_modules/postcss",
+        ":node_modules/rolldown",
         ":node_modules/sass",
         ":node_modules/source-map-support",
         ":node_modules/tinyglobby",
@@ -135,7 +136,6 @@ ts_project(
         "//:node_modules/esbuild",
         "//:node_modules/esbuild-wasm",
         "//:node_modules/karma",
-        "//:node_modules/rollup",
         "//:node_modules/semver",
         "//:node_modules/tslib",
         "//:node_modules/typescript",

packages/angular/build/package.json

@@ -37,7 +37,7 @@
     "parse5-html-rewriting-stream": "8.0.0",
     "picomatch": "4.0.3",
     "piscina": "5.1.3",
-    "rollup": "4.45.1",
+    "rolldown": "1.0.0-beta.29",
     "sass": "1.89.2",
     "semver": "7.7.2",
     "source-map-support": "0.5.21",

packages/angular/build/src/builders/application/chunk-optimizer.ts

@@ -7,7 +7,7 @@
  */
 
 import assert from 'node:assert';
-import { rollup } from 'rollup';
+import { rolldown } from 'rolldown';
 import {
   BuildOutputFile,
   BuildOutputFileType,
@@ -65,7 +65,7 @@ export async function optimizeChunks(
   let bundle;
   let optimizedOutput;
   try {
-    bundle = await rollup({
+    bundle = await rolldown({
       input: mainFile,
       plugins: [
         {
@@ -101,7 +101,7 @@ export async function optimizeChunks(
     });
 
     const result = await bundle.generate({
-      compact: true,
+      minify: { mangle: false, compress: false, removeWhitespace: true },
       sourcemap,
       chunkFileNames: (chunkInfo) => `${chunkInfo.name.replace(/-[a-zA-Z0-9]{8}$/, '')}-[hash].js`,
     });

packages/angular/build/src/tools/vite/plugins/ssr-transform-plugin.ts

@@ -7,7 +7,6 @@
  */
 
 import remapping, { SourceMapInput } from '@ampproject/remapping';
-import type { SourceDescription } from 'rollup';
 import type { Plugin } from 'vite';
 import { loadEsmModule } from '../../../utils/load-esm';
 
@@ -28,7 +27,8 @@ export async function createAngularSsrTransformPlugin(workspaceRoot: string): Pr
 
       return {
         code,
-        map: remappedMap as SourceDescription['map'],
+        // eslint-disable-next-line @typescript-eslint/no-explicit-any
+        map: remappedMap as any,
       };
     },
   };