build(deps): bump syn from 2.0.90 to 2.0.91 #4103

Job	Run time
Check on ubuntu-22.04 against stable Rust	3m 13s
Check on macos-13 against stable Rust	12m 52s
Check on ubuntu-22.04 against nightly Rust	5m 40s
Build arm-mac binary (aarch64-apple-darwin)	4m 59s
Check on macos-13 against nightly Rust	15m 33s
Debug build arm-mac-dbg binary (aarch64-apple-darwin)	3m 39s
Build intel-mac binary (x86_64-apple-darwin)	9m 5s
Debug build intel-mac-dbg binary (x86_64-apple-darwin)	3m 8s
Build arm-linux binary (armv7-unknown-linux-gnueabihf)	5m 8s
Debug build arm-linux-dbg binary (armv7-unknown-linux-gnueabihf)	4m 53s
Build arm-linux-static binary (armv7-unknown-linux-musleabihf)	5m 12s
Debug build arm-linux-static-dbg binary (armv7-unknown-linux-musleabihf)	4m 36s
Build arm64-linux binary (aarch64-unknown-linux-gnu)	2m 59s
Debug build arm64-linux-dbg binary (aarch64-unknown-linux-gnu)	2m 56s
Build arm64-linux-static binary (aarch64-unknown-linux-musl)	3m 13s
Debug build arm64-linux-static-dbg binary (aarch64-unknown-linux-musl)	2m 51s
Build x86_64-linux binary (x86_64-unknown-linux-gnu)	2m 54s
Debug build x86_64-linux-dbg binary (x86_64-unknown-linux-gnu)	2m 46s
Build x86_64-linux-static binary (x86_64-unknown-linux-musl)	3m 6s
Debug build x86_64-linux-static-dbg binary (x86_64-unknown-linux-musl)	2m 42s
Build Docker images	0s
Release	0s
	1h 41m 25s

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