Fix `UnsafePivotUpdator` #562

Job	Run time
Build (release, DocGen/DocGen.sln)	1m 14s
Build (release, HiveCompare/HiveCompare.sln)	21s
Build (release, HiveConsensusWorkflowGenerator/HiveConsensusWorkflowGenerator.csproj)	22s
Build (release, Nethermind.Tools.Kute/Nethermind.Tools.Kute.csproj)	23s
Build (release, SendBlobs/SendBlobs.sln)	43s
Build (release, TxParser/TxParser.csproj)	32s
	3m 35s

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