StoredOnlyCompressor feature is here, and we can now access it. #532

Job	Run time
powerpc_cross	9s
feature_check	1m 2s
build (1.57.0, ubuntu-latest)	51s
feature_check (benchmarks)	1m 0s
build (1.57.0, windows-latest)	1m 23s
rustfmt	12s
test_all	3m 2s
build (1.57.0, macos-latest)	59s
build (stable, ubuntu-latest)	8s
build (stable, windows-latest)	1m 40s
build (stable, macos-latest)	11s
build (beta, ubuntu-latest)	17s
build (beta, windows-latest)	35s
build (beta, macos-latest)	18s
build (nightly, ubuntu-latest)	13s
build (nightly, windows-latest)	43s
build (nightly, macos-latest)	21s
	13m 4s

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