Bump serde from 1.0.192 to 1.0.193 #219

Job	Run time
Format	15s
Audit dependencies	27s
Clippy (x86_64-unknown-linux-gnu, false, true)	1m 12s
Build and test (stable, ubuntu-latest, x86_64-unknown-linux-gnu)	1m 25s
Clippy (armv7-unknown-linux-gnueabihf, true, false, -target arm-linux-gnueabihf -mcpu=generic+v7a...	1m 4s
Build and test (beta, ubuntu-latest, x86_64-unknown-linux-gnu)	1m 57s
Smoke-test fuzzing targets	3m 58s
Clippy (x86_64-unknown-linux-musl, true, false, -target x86_64-linux-musl)	58s
Validate man pages	6s
Smoke-test fuzzing targets (--all-features)	2m 3s
Build and test (1.66.0, ubuntu-latest, x86_64-unknown-linux-gnu)	2m 52s
Clippy (x86_64-apple-darwin, true, false, -target x86_64-macos-gnu -g)	1m 14s
Build and test (stable, ubuntu-latest, x86_64-unknown-linux-musl)	2m 8s
Check unused dependencies	57s
Build and test (stable, macos-latest, x86_64-apple-darwin)	3m 8s
Validate configs	36s
Build and test (stable, ubuntu-latest, --all-features, x86_64-unknown-linux-gnu)	1m 17s
Build and test (1.66.0, ubuntu-latest, --all-features, x86_64-unknown-linux-gnu)	2m 42s
Build and test (stable, ubuntu-latest, --all-features, x86_64-unknown-linux-musl)	3m 40s
Build and test (stable, macos-latest, --all-features, x86_64-apple-darwin)	4m 33s
	36m 32s

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