merge: fix: reply hover effect (!403)

View MR for information: https://activitypub.software/TransFem-org/Sharkey/-/merge_requests/403

Approved-by: Amelia Yukii <amelia.yukii@shourai.de>
Approved-by: dakkar <dakkar@thenautilus.net>

packages/frontend/src/components/SkNoteSub.vue

@@ -476,7 +476,7 @@ if (props.detail) {
 	position: relative;
 	display:  flex;
 
-	:is(.detailed, .replyRoot) &::after {
+	:is(.detailed, .isReply) &::after {
 		content: "";
 		position: absolute;
 		top: -12px;
@@ -490,8 +490,8 @@ if (props.detail) {
 		z-index: -1;
 	}
 
-	:is(.detailed, .replyRoot) &:hover::after,
-	:is(.detailed, .replyRoot) &:focus-within::after {
+	:is(.detailed, .isReply) &:hover::after,
+	:is(.detailed, .isReply) &:focus-within::after {
 		opacity: 1;
 	}
 }