deps: bump serde from 1.0.207 to 1.0.208 #1267

Job	Run time
Validate PR title	2s
Check formatting (Prettier)	6s
Build on x86_64-apple-darwin	1m 7s
Build on aarch64-apple-darwin	1m 14s
Build on x86_64-pc-windows-msvc	4m 24s
Build on x86_64-unknown-linux-gnu	1m 31s
clippy	1m 46s
rustfmt	12s
Test on x86_64-apple-darwin	1m 40s
Check rustdoc intra-doc links	1m 39s
Test on x86_64-pc-windows-msvc	4m 12s
Test on x86_64-unknown-linux-gnu	1m 4s
	18m 57s

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