Merge pull request 'fix issue' (#1764) from fix-1591 into V20220328

Reviewed-on: https://git.openi.org.cn/OpenI/aiforge/pulls/1764
Reviewed-by: liuzx <liuzx@pcl.ac.cn>

templates/repo/modelarts/trainjob/new.tmpl

@@ -395,7 +395,7 @@
                     identifier  : 'display_job_name',
                     rules: [
                     {
-                        type: 'regExp[/^[a-zA-Z0-9-_]{1,64}[^-]$/]',
+                        type: 'regExp[/^[a-zA-Z0-9-_]{1,64}[a-zA-Z0-9_]$/]',
                     }
                     ]
                 },