Angular CLI: v21.0.4 Release

@schematics/angular

| Commit | Description | | -- | -- | | | improve VS Code background compilation start/end detection | | | remove inlineSources from library tsconfig template |

@angular/build

| Commit | Description | | -- | -- | | | add browser condition to resolver for vitest | | | allow non-prefixed requests when using SSR and base href | | | conditionally manage Vitest UI option | | | ensure tests run when compilation error is resolved | | | remove LmdbCacheStore export from private API |

@angular/ssr

| Commit | Description | | -- | -- | | | add leading slash to well-known non-Angular URLs | | | propagate status code to redirect | | | skip SSR processing for well-known non-Angular URLs like favicon.ico |