Reduce logging level for tag cooldowns
Sentry Issue: [BOT-19](https://sentry.io/organizations/python-discord/issues/1527377135/?referrer=github_integration)

```
<REDACTED> tried to get the 'ask' tag, but the tag is on cooldown. Cooldown ends in 2.8 seconds.
```
diff --git a/bot/cogs/tags.py b/bot/cogs/tags.py
index 54a51921..b6360dfa 100644
--- a/bot/cogs/tags.py
+++ b/bot/cogs/tags.py
@@ -116,8 +116,10 @@ class Tags(Cog):
 
         if _command_on_cooldown(tag_name):
             time_left = Cooldowns.tags - (time.time() - self.tag_cooldowns[tag_name]["time"])
-            log.warning(f"{ctx.author} tried to get the '{tag_name}' tag, but the tag is on cooldown. "
-                        f"Cooldown ends in {time_left:.1f} seconds.")
+            log.info(
+                f"{ctx.author} tried to get the '{tag_name}' tag, but the tag is on cooldown. "
+                f"Cooldown ends in {time_left:.1f} seconds."
+            )
             return
 
         await self._get_tags()
['bot/cogs/tags.py']