Upgrade dependencies and try to silence some accessibility warnings

svelte/src/file_viewer/AdLeaderboard.svelte

@@ -15,14 +15,11 @@ onMount(() => {
 	}
 
 	// 10% pixeldrain socials
-	// 45% nextmillennium
-	// 45% pixfuture
+	// 90% pixfuture
 
 	let rand = Math.random()
 	if (rand < 0.1) {
 		set_ad_type("pixeldrain_social")
-	} else if (rand < 0.55) {
-		set_ad_type("nextmillennium")
 	} else {
 		set_ad_type("pixfuture")
 	}