Bump syn from 2.0.29 to 2.0.32 #1211

Job	Run time
Bencher CLI GitHub Action	11s
Build `bencher_valid` WASM	1m 6s
Build CLI	7m 27s
Build Litestream API	20m 10s
Build Local API	20m 9s
Build Console UI Docker	6m 24s
Cargo Audit	36s
Cargo Bench	7m 45s
Cargo Clippy	6m 14s
Cargo Format	33s
Cargo Unused Deps	14m 20s
Bencher First Time Interaction	23s
Rome Lint	37s
Rome Format	29s
Cargo Test	0s
Cargo Check API (Minus)	0s
API Smoke Test	0s
API Smoke Test Compat	0s
Test `bencher_valid` WASM	0s
Build Console UI	0s
Cargo Check CLI (Minus)	0s
vitest	0s
Package CLI (.deb)	48s
Deploy Local API to Fly.io	0s
Deploy Console UI to Netlify	0s
Backup Database	0s
Release Bencher	0s
Deploy Litestream API to Fly.io Prod	0s
Deploy UI to Netlify Prod	0s
	1h 27m 12s

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