Add Nethermind #129

Job	Run time
reth (linux/amd64, jemalloc,asm-keccak,optimism)	20m 5s
reth (linux/amd64, jemalloc,asm-keccak,optimism)	20m 5s
reth (linux/amd64, jemalloc,asm-keccak,optimism)	20m 5s
nethermind (linux/amd64)	6m 32s
nethermind (linux/amd64)	1s
nethermind (linux/amd64)	1s
reth (linux/arm64, jemalloc,optimism)	4h 34m 56s
reth (linux/arm64, jemalloc,optimism)	4h 45m 14s
reth (linux/arm64, jemalloc,optimism)	4h 45m 14s
geth (linux/amd64)	3m 12s
geth (linux/amd64)	3m 12s
geth (linux/amd64)	3m 12s
nethermind (linux/arm64)	6m 13s
nethermind (linux/arm64)	6m 13s
nethermind (linux/arm64)	5m 18s
geth (linux/arm64)	32m 59s
geth (linux/arm64)	32m 59s
geth (linux/arm64)	32m 59s
	17h 18m 30s

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