Adds LASTID to XCLAIM docs (#11017)

It seems it was overlooked when we first created the json files

src/commands.c

@@ -6286,6 +6286,7 @@ struct redisCommandArg XCLAIM_Args[] = {
 {"count",ARG_TYPE_INTEGER,-1,"RETRYCOUNT",NULL,NULL,CMD_ARG_OPTIONAL},
 {"force",ARG_TYPE_PURE_TOKEN,-1,"FORCE",NULL,NULL,CMD_ARG_OPTIONAL},
 {"justid",ARG_TYPE_PURE_TOKEN,-1,"JUSTID",NULL,NULL,CMD_ARG_OPTIONAL},
+{"id",ARG_TYPE_STRING,-1,"LASTID",NULL,NULL,CMD_ARG_OPTIONAL},
 {0}
 };
 

src/commands/xclaim.json

@@ -88,6 +88,12 @@
                 "token": "JUSTID",
                 "type": "pure-token",
                 "optional": true
+            },
+            {
+                "name": "id",
+                "token": "LASTID",
+                "type": "string",
+                "optional": true
             }
         ]
     }