[infra] Support archiving the built Dart SDK in the non-prebuilt case (#34605)
[infra] Support archiving the built Dart SDK in the non-prebuilt case (#34605)

[infra] Support archiving the built Dart SDK in the non-prebuilt case

Bug: https://github.com/flutter/flutter/issues/106494
chinmaygarde/flutter_engine,chinmaygarde/flutter_engine,flutter/engine,flutter/engine,chinmaygarde/flutter_engine,rmacnak-google/engine,rmacnak-google/engine,rmacnak-google/engine,chinmaygarde/flutter_engine,flutter/engine,rmacnak-google/engine,chinmaygarde/flutter_engine,flutter/engine,flutter/engine,rmacnak-google/engine,rmacnak-google/engine,chinmaygarde/flutter_engine,flutter/engine,rmacnak-google/engine,chinmaygarde/flutter_engine,flutter/engine,flutter/engine