refactor!: remove auto dns, too magic, too broken

cli/internal/cli.go

@@ -326,13 +326,6 @@ var StdErrOnlyFlag = &cli.BoolFlag{
 	Destination: &StdErrOnly,
 }
 
-var AutoDNSRecord bool
-var AutoDNSRecordFlag = &cli.BoolFlag{
-	Name:        "auto, a",
-	Usage:       "Automatically configure DNS records",
-	Destination: &AutoDNSRecord,
-}
-
 var DontWaitConverge bool
 var DontWaitConvergeFlag = &cli.BoolFlag{
 	Name:        "no-converge-checks, nc",