Bump syn from 2.0.52 to 2.0.57 #28

Job	Run time
Determine changes	9s
pre-commit	1m 32s
mkdocs	3m 36s
cargo fmt	15s
python package	2m 51s
cargo fuzz	5m 3s
cargo test (linux)	4m 40s
cargo clippy	2m 45s
benchmarks	6m 51s
cargo test (wasm)	1m 55s
cargo test (windows)	8m 41s
cargo udeps	1m 57s
formatter instabilities and black similarity	4m 9s
test scripts	1m 14s
test ruff-lsp	17s
ecosystem	7s
	46m 2s

Provide feedback