Bump serde from 1.0.210 to 1.0.213 #8291

Job	Run time
build-apple-x86 (nightly)	2m 30s
build-linux-arm (nightly)	18m 33s
build-apple-x86 (stable)	3m 14s
build (ubuntu-latest, nightly)	8m 0s
build-linux-arm (stable)	17m 45s
build-linux-musl (nightly)	4m 15s
build-apple-x86 (1.70)	2m 31s
build-linux-musl (stable)	4m 9s
build-linux-arm (1.70)	18m 22s
build (ubuntu-latest, stable)	3m 15s
build-linux-musl (1.70)	9m 37s
build (ubuntu-latest, 1.70)	8m 3s
Lints	46s
build (macos-latest, nightly)	2m 58s
Changelog Test	3s
build (macos-latest, stable)	3m 59s
udeps	7m 25s
build (macos-latest, 1.70)	3m 2s
build (windows-latest, nightly)	6m 57s
build (windows-latest, stable)	6m 4s
build (windows-latest, 1.70)	7m 48s
	2h 19m 16s

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