fix(deps): update rust crate syn to v2.0.87 - autoclosed #5816

Job	Run time
Integration Test (AArch64)	1m 26s
Integration Test (x86_64)	1m 20s
Integration Test (IA-32)	1m 18s
Unit + Doc Tests	1m 38s
Integration Test (x86_64 Windows)	4m 36s
Build (stable MSRV)	29s
Lints	1m 4s
Build (feature permutations)	3m 11s
Test Coverage	50s
Build Standard Binary (nightly)	27s
Unit + Doc Tests (Miri)	1m 4s
Nightly (build, test, doc)	2m 39s
	20m 2s

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