fix: Chain serde #30

Job	Run time
docs	14s
feature-checks	22s
clippy	17s
fmt	16s
miri --no-default-features	45s
miri	34s
test stable --no-default-features	9s
miri --all-features	43s
wasm	12s
test stable	38s
test stable --all-features	15s
test beta --no-default-features	15s
test beta	12s
test beta --all-features	19s
test nightly --no-default-features	12s
test nightly	13s
test nightly --all-features	22s
test 1.65 --no-default-features	22s
test 1.65	55s
	7m 15s

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