Fix commit icon position (#12087)

web_src/less/_repository.less

@@ -788,6 +788,8 @@
                 .badge.badge-commit {
                     border-color: transparent;
                     background: radial-gradient(white 60%, transparent 60%) no-repeat;
+                    height: 10px;
+                    margin-top: 11px;
                 }
 
                 .badge {

web_src/less/themes/theme-arc-green.less

@@ -709,7 +709,6 @@ a.ui.basic.green.label:hover {
 
 .repository.view.issue .comment-list .timeline-item .badge.badge-commit {
     background: radial-gradient(#383c4a 60%, transparent 60%) no-repeat;
-    height: 0 !important;
 }
 
 .repository .comment.form .content .form:after {