Fix issue label spacing and hover (#13553)

Fixes: #13545
Regressed by: #13458

Author: silverwind

templates/repo/issue/view_content/sidebar.tmpl

@@ -453,7 +453,7 @@
 					</span>
 					<div class="ui relaxed divided list">
 						{{range .BlockingDependencies}}
-							<div class="item{{if .Issue.IsClosed}} is-closed{{end}} df ac sb">
+							<div class="item dependency{{if .Issue.IsClosed}} is-closed{{end}} df ac sb">
 								<div class="item-left df jc fc f1">
 									<a class="title" href="{{.Repository.Link}}/issues/{{.Issue.Index}}">
 										#{{.Issue.Index}} {{.Issue.Title | RenderEmoji}}
@@ -481,7 +481,7 @@
 					</span>
 					<div class="ui relaxed divided list">
 						{{range .BlockedByDependencies}}
-							<div class="item{{if .Issue.IsClosed}} is-closed{{end}} df ac sb">
+							<div class="item dependency{{if .Issue.IsClosed}} is-closed{{end}} df ac sb">
 								<div class="item-left df jc fc f1">
 									<a class="title" href="{{.Repository.Link}}/issues/{{.Issue.Index}}">
 										#{{.Issue.Index}} {{.Issue.Title | RenderEmoji}}

web_src/less/_repository.less

@@ -111,7 +111,7 @@
         display: none !important;
       }
 
-      .item {
+      .dependency {
         padding: 0;
         white-space: nowrap;
       }

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

@@ -1419,12 +1419,6 @@ a.blob-excerpt:hover {
   color: #dbdbdb;
 }
 
-a.ui.label:hover,
-a.ui.labels .label:hover {
-  background-color: #505667 !important;
-  color: #dbdbdb !important;
-}
-
 .sha.label,
 .repository #repo-files-table .sha.label,
 .repository #commits-table td.sha .sha.label,