refactor(@angular/build): update private exports to allow external cache usage

(cherry picked from commit 3bb9d0e)

Author: Deku-nattsu

packages/angular/build/src/private.ts

@@ -35,6 +35,8 @@ export { transformSupportedBrowsersToTargets } from './tools/esbuild/utils';
 export { SassWorkerImplementation } from './tools/sass/sass-service';
 
 export { SourceFileCache } from './tools/esbuild/angular/source-file-cache';
+export { Cache } from './tools/esbuild/cache';
+export { LmbdCacheStore } from './tools/esbuild/lmdb-cache-store';
 export { createJitResourceTransformer } from './tools/angular/transformers/jit-resource-transformer';
 export { JavaScriptTransformer } from './tools/esbuild/javascript-transformer';