Fix clippy

Author: arqunis

src/builder/edit_guild_welcome_screen.rs

@@ -124,7 +124,7 @@ impl<'a> CreateGuildWelcomeChannel<'a> {
                 self.emoji_id = None;
                 self.emoji_name = Some(name.into());
             },
-        };
+        }
 
         self
     }

src/http/ratelimiting.rs

@@ -253,7 +253,7 @@ impl Ratelimiter {
 
                 if let Ok(Some(delay_time)) = delay_time {
                     sleep(delay_time).await;
-                };
+                }
 
                 delay_time.map(|d| d.is_some())
             };

src/model/mention.rs

@@ -118,11 +118,12 @@ impl ToArrayString for Mention {
 
     fn to_arraystring(self) -> Self::ArrayString {
         let mut out = Self::ArrayString::new();
+
         match self {
             Self::Channel(id) => aformat_into!(out, "<#{id}>"),
             Self::Role(id) => aformat_into!(out, "<@&{id}>"),
             Self::User(id) => aformat_into!(out, "<@{id}>"),
-        };
+        }
 
         out
     }