Bump serde from 1.0.216 to 1.0.217 #6563

Job	Run time
maybe-expedite	4s
lint	18m 28s
test (ubuntu-latest, cargo-dylint)	20m 13s
test (ubuntu-latest, cargo-dylint-cargo-lib)	20m 26s
test (ubuntu-latest, dylint_examples)	15m 58s
test (ubuntu-latest, expensive-alpine)	1m 49s
test (ubuntu-latest, expensive-boundary_toolchains)	2m 28s
test (ubuntu-latest, expensive-custom_toolchain)	2m 38s
test (ubuntu-latest, other)	15m 10s
test (macos-latest, cargo-dylint)	20m 44s
test (macos-latest, cargo-dylint-cargo-lib)	22m 43s
test (macos-latest, dylint_examples)	16m 55s
test (macos-latest, expensive-alpine)	5m 11s
test (macos-latest, expensive-boundary_toolchains)	5m 48s
test (macos-latest, expensive-custom_toolchain)	5m 10s
test (macos-latest, other)	16m 40s
test (windows-latest, cargo-dylint)	41m 20s
test (windows-latest, cargo-dylint-cargo-lib)	47m 36s
test (windows-latest, dylint_examples)	40m 7s
test (windows-latest, expensive-alpine)	9m 55s
test (windows-latest, expensive-boundary_toolchains)	11m 36s
test (windows-latest, expensive-custom_toolchain)	12m 7s
test (windows-latest, other)	31m 3s
test (ubuntu-latest, cargo-dylint-ci)	18m 16s
all-checks	1s
	6h 42m 26s

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