Rename clientCtx.JSONMarshaler to JSONCodec (#9251)

* Rename clientCtx.JSONMarshaler to JSONCodec

* change md files

* Fix lint

server/export_test.go

@@ -135,7 +135,7 @@ func setupApp(t *testing.T, tempDir string) (*simapp.SimApp, context.Context, *t
 	serverCtx := server.NewDefaultContext()
 	serverCtx.Config.RootDir = tempDir
 
-	clientCtx := client.Context{}.WithJSONMarshaler(app.AppCodec())
+	clientCtx := client.Context{}.WithJSONCodec(app.AppCodec())
 	genDoc := newDefaultGenesisDoc(encCfg.Marshaler)
 
 	require.NoError(t, saveGenesisFile(genDoc, serverCtx.Config.GenesisFile()))

server/start.go

@@ -347,7 +347,7 @@ func startInProcess(ctx *Context, clientCtx client.Context, appCreator types.App
 			Retries:       config.Rosetta.Retries,
 			Offline:       offlineMode,
 		}
-		conf.WithCodec(clientCtx.InterfaceRegistry, clientCtx.JSONMarshaler.(*codec.ProtoCodec))
+		conf.WithCodec(clientCtx.InterfaceRegistry, clientCtx.JSONCodec.(*codec.ProtoCodec))
 
 		rosettaSrv, err = rosetta.ServerFromConfig(conf)
 		if err != nil {

server/tm_cmds.go

@@ -55,7 +55,7 @@ func ShowValidatorCmd() *cobra.Command {
 				return err
 			}
 			clientCtx := client.GetClientContextFromCmd(cmd)
-			bz, err := clientCtx.JSONMarshaler.MarshalInterfaceJSON(sdkPK)
+			bz, err := clientCtx.JSONCodec.MarshalInterfaceJSON(sdkPK)
 			if err != nil {
 				return err
 			}