fix(@angular/build): include dataurl option in global stylesheet config hash

The global stylesheet configuration hash did not include the 'dataurl' option from 'BundleStylesheetOptions'. When persistent stylesheet caching is enabled, toggling or changing the 'dataurl' option should invalidate cached stylesheet bundles.

Author: clydin

packages/angular/build/src/tools/esbuild/stylesheets/stylesheet-cache-key.ts

@@ -26,6 +26,7 @@ import type { BundleStylesheetOptions } from './bundle-options';
  * - `publicPath`: Affects relative asset URL rewriting (`url('...')`) inside CSS output.
  * - `outputNames`: Affects asset output filename hashing schemes.
  * - `inlineFonts`: Controls whether external web font `@import` / `<link>` directives are inlined.
+ * - `dataurl`: Controls whether referenced assets are inlined as base64 data URIs.
  * - `preserveSymlinks`: Controls symlink realpath resolution in monorepos/pnpm workspace packages.
  * - `externalDependencies`: Controls which CSS modules/urls are excluded from bundling.
  * - `postcssConfig`: Path to custom PostCSS configuration file.
@@ -56,6 +57,7 @@ export function calculateGlobalStylesheetConfigHash(
       publicPath: options.publicPath,
       outputNames: options.outputNames,
       inlineFonts: options.inlineFonts,
+      dataurl: options.dataurl ?? false,
       preserveSymlinks: options.preserveSymlinks,
       externalDependencies: options.externalDependencies,
       postcssConfig: options.postcssConfiguration?.configPath

packages/angular/build/src/tools/esbuild/stylesheets/stylesheet-cache-key_spec.ts

@@ -70,5 +70,20 @@ describe('Stylesheet Global Config Hash', () => {
       );
       expect(hash1).not.toBe(hash2);
     });
+
+    it('should produce different hashes when dataurl changes', () => {
+      const hash1 = calculateGlobalStylesheetConfigHash(baseOptions, '1.0.0');
+      const hash2 = calculateGlobalStylesheetConfigHash({ ...baseOptions, dataurl: true }, '1.0.0');
+      expect(hash1).not.toBe(hash2);
+    });
+
+    it('should produce the same hash when dataurl is undefined or false', () => {
+      const hash1 = calculateGlobalStylesheetConfigHash(baseOptions, '1.0.0');
+      const hash2 = calculateGlobalStylesheetConfigHash(
+        { ...baseOptions, dataurl: false },
+        '1.0.0',
+      );
+      expect(hash1).toBe(hash2);
+    });
   });
 });