Implement engine_signalSuperchainV1 for Optimism

[emlautarom1]

Is your feature request related to a problem? Please describe.
Optimism execution clients like op-geth and op-erigon implement an optional extension to the Engine API under the name engine_signalSuperchainV1.

Describe the solution you'd like
Nethermind should also implement such API.

Describe alternatives you've considered
Not implement the API.

Additional context

• API Spec: https://specs.optimism.io/protocol/exec-engine.html?highlight=engine_signalSuperchainV1#engine_signalsuperchainv1
• Protocol Version Format: https://specs.optimism.io/protocol/superchain-upgrades.html#protocol-version-format
• OP-Geth implementation PR: introduce engine_signalSuperchainV1 ethereum-optimism/op-geth#128
• OP-Erigon implementation PR: Implement engine_signalSuperchainV1 testinprod-io/op-erigon#148