Bump syn from 2.0.75 to 2.0.87 in /native #1041

Job	Run time
typecheck	1m 8s
lint	2m 9s
Rust unit tests (ubuntu-latest)	2m 25s
docs	1m 49s
Rustfmt	41s
Rust unit tests (macos-latest)	1m 52s
Rust unit tests (windows-latest)	5m 24s
test (macos-latest, 3.9)	5m 21s
test (macos-latest, 3.10)	4m 44s
test (macos-latest, 3.11)	6m 35s
test (macos-latest, 3.12)	5m 47s
test (macos-latest, 3.13)	7m 12s
test (ubuntu-latest, 3.9)	6m 5s
test (ubuntu-latest, 3.10)	6m 2s
test (ubuntu-latest, 3.11)	6m 20s
test (ubuntu-latest, 3.12)	8m 57s
test (ubuntu-latest, 3.13)	9m 19s
test (windows-latest, 3.9)	9m 11s
test (windows-latest, 3.10)	8m 38s
test (windows-latest, 3.11)	11m 14s
test (windows-latest, 3.12)	13m 31s
test (windows-latest, 3.13)	12m 2s
	2h 16m 26s

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