note: this is a hidden cli argument.
raw details (from release v2.2.3):
{
"name": "tpu_use_quic",
"properties": {
"long": "tpu-use-quic",
"takes_value": "false",
"hidden": "hidden_unless_forced()",
"conflicts_with": "tpu_disable_quic",
"help": "Use QUIC to send transactions."
},
"isDeprecated": true
}