chore: Bump syn from 2.0.71 to 2.0.77 #37

Job	Run time
Analyze (Microsoft.WindowsWDK.10.0.22621, 17.0.6, stable, dev, x86_64-pc-windows-msvc)	18m 22s
Analyze (Microsoft.WindowsWDK.10.0.22621, 17.0.6, stable, dev, aarch64-pc-windows-msvc)	19m 0s
Analyze (Microsoft.WindowsWDK.10.0.22621, 17.0.6, stable, release, x86_64-pc-windows-msvc)	13m 55s
Analyze (Microsoft.WindowsWDK.10.0.22621, 17.0.6, stable, release, aarch64-pc-windows-msvc)	18m 15s
Analyze (Microsoft.WindowsWDK.10.0.22621, 17.0.6, beta, dev, x86_64-pc-windows-msvc)	15m 12s
Analyze (Microsoft.WindowsWDK.10.0.22621, 17.0.6, beta, dev, aarch64-pc-windows-msvc)	17m 23s
Analyze (Microsoft.WindowsWDK.10.0.22621, 17.0.6, beta, release, x86_64-pc-windows-msvc)	16m 49s
Analyze (Microsoft.WindowsWDK.10.0.22621, 17.0.6, beta, release, aarch64-pc-windows-msvc)	16m 48s
Analyze (Microsoft.WindowsWDK.10.0.22621, 17.0.6, nightly, dev, x86_64-pc-windows-msvc)	17m 6s
Analyze (Microsoft.WindowsWDK.10.0.22621, 17.0.6, nightly, dev, aarch64-pc-windows-msvc)	19m 23s
Analyze (Microsoft.WindowsWDK.10.0.22621, 17.0.6, nightly, release, x86_64-pc-windows-msvc)	15m 7s
Analyze (Microsoft.WindowsWDK.10.0.22621, 17.0.6, nightly, release, aarch64-pc-windows-msvc)	14m 59s
	3h 22m 19s

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