[native_assets_builder] Recompile hook kernel if Dart changes #989

Job	Run time
build (ubuntu, stable, native_assets_builder, false)	4m 55s
build (ubuntu, stable, native_assets_cli, false)	2m 11s
build (ubuntu, stable, native_toolchain_c, false)	1m 52s
build (ubuntu, dev, native_assets_builder, false)	4m 55s
build (ubuntu, dev, native_assets_cli, false)	2m 10s
build (ubuntu, dev, native_toolchain_c, false)	1m 49s
build (macos, stable, native_assets_builder, false)	8m 14s
build (macos, stable, native_assets_cli, false)	1m 21s
build (macos, stable, native_toolchain_c, false)	1m 44s
build (macos, dev, native_assets_builder, false)	4m 55s
build (macos, dev, native_assets_cli, false)	1m 36s
build (macos, dev, native_toolchain_c, false)	1m 36s
build (windows, stable, native_assets_builder, false)	7m 20s
build (windows, stable, native_assets_cli, false)	2m 30s
build (windows, stable, native_toolchain_c, false)	4m 41s
build (windows, dev, native_assets_builder, false)	7m 28s
build (windows, dev, native_assets_cli, false)	2m 56s
build (windows, dev, native_toolchain_c, false)	4m 32s
coverage-finished	5s
	1h 6m 50s

Provide feedback