Bump serde from 1.0.210 to 1.0.211 #5013

Job	Run time
Build, rustfmt, and python lint	1m 47s
python3.9-x64 macOS-13	5m 8s
python3.9-x64 ubuntu-latest	2m 11s
python3.9-x64 windows-latest	4m 8s
python3.10-x64 macOS-13	5m 59s
python3.10-arm64 macOS-14	2m 7s
python3.10-x64 ubuntu-latest	2m 10s
python3.10-x64 windows-latest	3m 52s
python3.11-x64 macOS-13	4m 19s
python3.11-arm64 macOS-14	2m 4s
python3.11-x64 ubuntu-latest	2m 11s
python3.11-x64 windows-latest	4m 10s
python3.12-x64 macOS-13	6m 11s
python3.12-arm64 macOS-14	2m 15s
python3.12-x64 ubuntu-latest	2m 26s
python3.12-x64 windows-latest	4m 13s
python3.10-x64 ubuntu-latest MSRV	2m 39s
python3.13-dev-x64 ubuntu-latest Beta	2m 29s
Coverage	2m 41s
Build Docs	7m 42s
python-stubs-3.9	2m 2s
python-stubs-3.10	2m 12s
python-stubs-3.11	2m 10s
python-stubs-3.12	2m 13s
	1h 19m 19s

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