cli, doc: update bitcoin-cli -getinfo help
cli, doc: update bitcoin-cli -getinfo help

Github-Pull: #19092
Rebased-From: 08ac1abc5836baf6024eaff71e05a1474c2f1f58

bitcoinknots/bitcoin,bitcoinknots/bitcoin,bitcoinknots/bitcoin,bitcoinknots/bitcoin,bitcoinknots/bitcoin