Bump syn from 2.0.75 to 2.0.79 in /native #1005

Job	Run time
lint	1m 44s
Rust unit tests (ubuntu-latest)	2m 41s
docs	1m 48s
Rust unit tests (macos-latest)	1m 23s
Rustfmt	5s
Rust unit tests (windows-latest)	3m 55s
test (macos-latest, 3.9)	3m 42s
typecheck	1m 10s
test (macos-latest, 3.10)	3m 43s
test (macos-latest, 3.11)	6m 8s
test (macos-latest, 3.12)	4m 32s
test (ubuntu-latest, 3.9)	5m 45s
test (ubuntu-latest, 3.10)	5m 55s
test (ubuntu-latest, 3.11)	6m 32s
test (ubuntu-latest, 3.12)	8m 42s
test (windows-latest, 3.9)	9m 6s
test (windows-latest, 3.10)	8m 24s
test (windows-latest, 3.11)	8m 57s
test (windows-latest, 3.12)	10m 27s
	1h 34m 39s

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