all: remove noop vm config flags (#23111)

* all: rm external interpreter and ewasm config

* core/vm: rm Interpreter interface

* cmd/geth: deprecate interpreter config fields

cmd/geth/usage.go

@@ -203,8 +203,6 @@ var AppHelpFlagGroups = []flags.FlagGroup{
 		Name: "VIRTUAL MACHINE",
 		Flags: []cli.Flag{
 			utils.VMEnableDebugFlag,
-			utils.EVMInterpreterFlag,
-			utils.EWASMInterpreterFlag,
 		},
 	},
 	{