Update create-staked with the ability to specify relays for all created stake pools

[Jimbo4350]

Resolves: #4123

[deepfire]

Integrated & tested -- good for BORS, from my side.

Thank you a lot @Jimbo4350 !

[deepfire]

bors r+

[deepfire]

bors r-

[iohk-bors]

Canceled.

[deepfire]

Example relays file:

$ jq . /home/deepfire/.cache/cardano-workbench/genesis/k6-0.006kD-0kU-0a2ce2c/pool-relays.json
{
  "0": [
    {
      "single host name": {
        "dnsName": "node-0",
        "port": 30000
      }
    }
  ],
  "1": [
    {
      "single host name": {
        "dnsName": "node-1",
        "port": 30001
      }
    }
  ],
  "2": [
    {
      "single host name": {
        "dnsName": "node-2",
        "port": 30002
      }
    }
  ],
  "3": [
    {
      "single host name": {
        "dnsName": "node-3",
        "port": 30003
      }
    }
  ],
  "4": [
    {
      "single host name": {
        "dnsName": "node-4",
        "port": 30004
      }
    }
  ],
  "5": [
    {
      "single host name": {
        "dnsName": "node-5",
        "port": 30005
      }
    }
  ]
}

[deepfire]

bors r+

[iohk-bors]

Canceled.

[deepfire]

bors r+

[iohk-bors]

Build failed:

• ci/hydra-build:required

[deepfire]

bors r+

[iohk-bors]

Build failed:

• ci/hydra-build:required

[deepfire]

bors r+

[iohk-bors]

Build succeeded:

• buildkite/cardano-node
• ci/hydra-build:required