[native_assets_cli] Cleanup constructors #1120

Job	Run time
build (ubuntu, stable, native_assets_builder, false)	5m 34s
build (ubuntu, stable, native_assets_cli, false)	2m 13s
build (ubuntu, stable, native_toolchain_c, false)	1m 58s
build (ubuntu, dev, native_assets_builder, false)	5m 7s
build (ubuntu, dev, native_assets_cli, false)	2m 28s
build (ubuntu, dev, native_toolchain_c, false)	2m 37s
build (macos, stable, native_assets_builder, false)	4m 4s
build (macos, stable, native_assets_cli, false)	1m 18s
build (macos, stable, native_toolchain_c, false)	1m 33s
build (macos, dev, native_assets_builder, false)	4m 8s
build (macos, dev, native_assets_cli, false)	1m 19s
build (macos, dev, native_toolchain_c, false)	1m 46s
build (windows, stable, native_assets_builder, false)	7m 24s
build (windows, stable, native_assets_cli, false)	2m 47s
build (windows, stable, native_toolchain_c, false)	4m 1s
build (windows, dev, native_assets_builder, false)	7m 17s
build (windows, dev, native_assets_cli, false)	3m 41s
build (windows, dev, native_toolchain_c, false)	4m 33s
coverage-finished	2s
	1h 3m 50s

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