Updates are prohibited (#2698)

Co-authored-by: mikatong <[email protected]>

Author: tongyiming

tencentcloud/services/emr/resource_tc_emr_cluster.go

@@ -214,7 +214,7 @@ func resourceTencentCloudEmrClusterUpdate(d *schema.ResourceData, meta interface
 	logId := tccommon.GetLogId(tccommon.ContextNil)
 	ctx := context.WithValue(context.TODO(), tccommon.LogIdKey, logId)
 
-	immutableFields := []string{"placement", "placement_info", "display_strategy", "login_settings"}
+	immutableFields := []string{"placement", "placement_info", "display_strategy", "login_settings", "resource_spec.0.master_count", "resource_spec.0.task_count", "resource_spec.0.core_count"}
 	for _, f := range immutableFields {
 		if d.HasChange(f) {
 			return fmt.Errorf("cannot update argument `%s`", f)