chore(deps): update syn requirement from 1.0.109 to 2.0.65 #2457

Job	Run time
linux	1m 29s
code-quality / lints	1m 40s
msrv / msrv	4m 5s
wasm / wasm-build	1m 50s
licenses-audits / cargo-deny (advisories, licenses, bans, ...)	56s
link-checker / linkChecker	22s
	10m 22s

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