fix(devstack): add user RPC method. fix kona config in sysgo#17390

theochap merged 1 commit intoethereum-optimism:developethereum-optimism/optimism:developfrom

theochap:theo/fix-kona-l1-conf-delaytheochap/optimism:theo/fix-kona-l1-conf-delayCopy head branch name to clipboard