feat: Notify when updating comment (not just commenting)

src/hooks/forgejo.rs

@@ -77,6 +77,7 @@ impl From<FjIssue> for Note {
 				.comment
 				.map(|c| c.html_url)
 				.unwrap_or(other.issue.html_url),
+			is_update: other.action == FjIssueAction::Edited,
 		}
 	}
 }