fix(#I12KXU): 授权弹窗内复选框增加长度限制

#Comment
comment #I12KXU
Longbow.checkbox 组件导致增加样式限制
text-overflow: ellipsis;
overflow: hidden;

#Issue
close https://gitee.com/LongbowEnterprise/dashboard/issues?id=I12KXU

src/admin/Bootstrap.Admin/wwwroot/lib/longbow-checkbox/longbow-checkbox.css

@@ -2,6 +2,8 @@
     font-weight: 500;
     cursor: pointer;
     display: inline-block;
+    text-overflow: ellipsis;
+    overflow: hidden;
     user-select: none;
     white-space: nowrap;
     margin: 0;