Revert "perf: use overflow: clip instead of hidden" (#7273)

This reverts commit 06e817af59.

src/client/ui/_common_/header.vue

@@ -132,8 +132,7 @@ export default defineComponent({
 			display: inline-block;
 			vertical-align: bottom;
 			white-space: nowrap;
-			overflow: hidden; // overflow: clip; をSafariが対応したら消す
-			overflow: clip;
+			overflow: hidden;
 			text-overflow: ellipsis;
 			padding: 0 16px;
 			position: relative;

src/client/ui/_common_/upload.vue

@@ -89,8 +89,7 @@ export default defineComponent({
   font-size: 0.8em;
   white-space: nowrap;
   text-overflow: ellipsis;
-  overflow: hidden; // overflow: clip; をSafariが対応したら消す
-	overflow: clip;
+  overflow: hidden;
   flex-shrink: 1;
 }
 .mk-uploader > ol > li > .top > .name > [data-icon] {
@@ -120,8 +119,7 @@ export default defineComponent({
   background: transparent;
   border: none;
   border-radius: 4px;
-  overflow: hidden; // overflow: clip; をSafariが対応したら消す
-	overflow: clip;
+  overflow: hidden;
   grid-column: 2/3;
   grid-row: 2/3;
   z-index: 2;