Bump version to 0.5.7 #31593

Job	Run time
cargo fmt	17s
Determine changes	11s
mkdocs	2m 24s
pre-commit	32s
python package	1m 10s
cargo build (msrv)	3m 8s
cargo clippy	1m 45s
cargo build (release)	5m 9s
benchmarks	5m 12s
cargo fuzz	4m 0s
cargo shear	20s
cargo test (linux)	3m 51s
cargo test (wasm)	1m 26s
cargo test (windows)	7m 48s
formatter instabilities and black similarity	4m 21s
test scripts	56s
Fuzz the parser	5m 24s
ecosystem	15m 39s
test ruff-lsp	14s
	1h 3m 47s

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