eth_call - to field now optional

[macfarla]

re eth_call - Besu docs say the to param is required but this was changed in this PR
hyperledger/besu#3177

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The broken page

https://besu.hyperledger.org/en/stable/Reference/API-Objects/#transaction-call-object

Change suggestion

if I send this to Besu it effectively simulates a contract creation

{"id":1643002631462,"jsonrpc":"2.0","params":[{"from":"0xfe3b557e8fb62b89f4916b721be55ceb828dbd73", "data":"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","gas":"0x439cf","gasPrice":"0x0"},"latest"],"method":"eth_call"}

response

{
    "jsonrpc": "2.0",
    "id": 1643002631462,
    "result": "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"
}