Rust

fix(deps): update rust crate syn to v2.0.90 #5923

Job	Run time
Build Standard Binary (nightly)	34s
Build (stable MSRV)	29s
Build (feature permutations)	3m 45s
Test Coverage	47s
Lints	1m 14s
Unit + Doc Tests (Miri)	1m 45s
Nightly (build, test, doc)	2m 52s
Unit + Doc Tests	1m 48s
Integration Test (AArch64)	1m 31s
Integration Test (IA-32)	1m 24s
Integration Test (x86_64)	1m 36s
Integration Test (x86_64 Windows)	3m 48s
	21m 33s

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