Add command line ws custom port configuration

[rayn316]

It is hoped that it can be configured like other clients, and the configuration management will be consistent when managing different clients, which is more conducive to management.
Detailed discussion information: #8264 (reply in thread)

What are the use-cases?
geth --ws.port $port
Nethermind --JsonRpc.Port $port --JsonRpc.WebSocketsPort $port

Implementation

Need add this flag to Erigon and RpcDaemon

[github-actions]

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