feat: Implement binary_toolchain #4518

Job	Run time
matrix-prep	5s
test (7, 7.1.2, 1, ubuntu, local, .)	4m 4s
test (7, 7.1.2, 1, ubuntu, local, e2e/copy_action)	16s
test (7, 7.1.2, 1, ubuntu, local, e2e/copy_to_directory)	46s
test (7, 7.1.2, 1, ubuntu, local, e2e/coreutils)	24s
test (7, 7.1.2, 1, ubuntu, local, e2e/external_copy_to_directory)	40s
test (7, 7.1.2, 1, ubuntu, local, e2e/smoke)	41s
test (7, 7.1.2, 1, ubuntu, local, e2e/write_source_files)	19s
test (7, 7.1.2, 0, ubuntu, local, .)	4m 12s
test (7, 7.1.2, 0, ubuntu, local, e2e/copy_action)	19s
test (7, 7.1.2, 0, ubuntu, local, e2e/copy_to_directory)	39s
test (7, 7.1.2, 0, ubuntu, local, e2e/coreutils)	16s
test (7, 7.1.2, 0, ubuntu, local, e2e/external_copy_to_directory)	39s
test (7, 7.1.2, 0, ubuntu, local, e2e/smoke)	44s
test (7, 7.1.2, 0, ubuntu, local, e2e/write_source_files)	13s
test (6, 6.5.0, 0, ubuntu, local, .)	4m 29s
test (6, 6.5.0, 0, ubuntu, local, e2e/copy_action)	19s
test (6, 6.5.0, 0, ubuntu, local, e2e/copy_to_directory)	37s
test (6, 6.5.0, 0, ubuntu, local, e2e/coreutils)	15s
test (6, 6.5.0, 0, ubuntu, local, e2e/external_copy_to_directory)	39s
test (6, 6.5.0, 0, ubuntu, local, e2e/smoke)	57s
test (6, 6.5.0, 0, ubuntu, local, e2e/write_source_files)	19s
	21m 52s

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