update `gix` to v0.57 (#44) #148

Job	Run time
Lint	2m 52s
cargo-deny	24s
Test (ubuntu-22.04, --features git)	1m 17s
Publish Check	17s
Test (ubuntu-22.04, --features sparse)	53s
Test (ubuntu-22.04, --features local-builder,sparse)	58s
	6m 41s

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