Bump serde from 1.0.210 to 1.0.214 #1951

Job	Run time
Wheel on macos-13 py-3.8	2m 40s
Wheel on ubuntu-latest py-3.8	3m 2s
Wheel on windows-latest py-3.8	2m 59s
Checks	52s
coverage	8m 10s
Run fuzz targets (macos-13, 3.8)	21m 56s
Run fuzz targets (ubuntu-latest, 3.8)	13m 10s
Unit tests (macos-13, 3.8)	8m 34s
Unit tests (ubuntu-latest, 3.8)	3m 34s
Unit tests (windows-latest, 3.8)	6m 8s
Upload to PyPI	32s
	1h 11m 37s

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