Add S3 backend support #578

Job	Run time
Cargo Machete	1m 2s
determine changes	7s
pre-commit	40s
cargo test \| ubuntu	1m 0s
cargo fmt \| ubuntu	16s
cargo rustdoc \| ubuntu	31s
cargo clippy \| ubuntu	25s
build binary \| linux x86_64	53s
build binary \| windows aarch64	48s
build binary \| macos aarch64	38s
build binary \| windows x86_64	1m 7s
cargo test \| macos aarch64	1m 16s
cargo test \| macos x86_64	0s
cargo test \| windows	3m 21s
build binary \| macos x86_64	0s
Integration tests \| macos aarch64	0s
Pytest \| macos aarch64	0s
Wheel Tests \| macos aarch64	0s
Downstream tests \| macos aarch64	0s
Integration tests \| linux x86_64	0s
Pytest \| linux x86_64	0s
Wheel Tests \| linux x86_64	0s
Downstream tests \| linux x86_64	0s
Pytest \| windows x86_64	0s
Integration tests \| windows x86_64	0s
Downstream tests \| windows x86_64	0s
Wheel Tests \| windows x86_64	0s
	12m 4s

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