perf(@angular-devkit/build-angular): use single JS transformer instance during dev-server prebundling #25801
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By setting up a single instance of the
JavaTransformer
, the Vite-based development server will now have a fixed and controllable number of worker threads available to process prebundling requests. This avoids a potentially large number of initial worker threads when a new application with a large number of dependencies is first used with the development server. This is particularly beneficial for web container setups which may not be able to efficiently handle the number of workers.