feat: update retry algorithm for qstash

avoids dlq until it has to

src/libs/anilist/getNextEpisodeAiringAt.ts

@@ -7,7 +7,7 @@ const GetNextEpisodeAiringAtQuery = graphql(`
       status
       nextAiringEpisode {
         episode
-        timeUntilAiring
+        airingAt
       }
     }
   }

src/libs/maybeScheduleNextAiringEpisode.ts

@@ -37,15 +37,14 @@ export async function maybeScheduleNextAiringEpisode(
     return;
   }
 
-  const { timeUntilAiring, episode: nextEpisode } = nextAiring;
+  const { airingAt, episode: nextEpisode } = nextAiring;
   const client = new Client({ token: env.QSTASH_TOKEN });
 
   const { messageId } = await client.publishJSON({
     url: `${domain}/internal/new-episode`,
     body: { aniListId, episodeNumber: nextEpisode },
-    retries: 0,
-    delay: timeUntilAiring,
-    contentBasedDeduplication: true,
+    retries: 6,
+    notBefore: airingAt,
   });
   await Promise.allSettled([
     setTitleMessage(env, aniListId, messageId),