Apply clippy fix (#3670)

contracts/multisig/cw4-group/src/contract.rs

@@ -288,7 +288,7 @@ mod tests {
         // this is only valid if we are not doing a historical query
         if height.is_none() {
             // compute expected metrics
-            let weights = vec![user1_weight, user2_weight, user3_weight];
+            let weights = [user1_weight, user2_weight, user3_weight];
             let sum: u64 = weights.iter().map(|x| x.unwrap_or_default()).sum();
             let count = weights.iter().filter(|x| x.is_some()).count();
 
@@ -495,7 +495,7 @@ mod tests {
         let add_msg2 = ExecuteMsg::AddHook {
             addr: contract2.clone(),
         };
-        for msg in vec![add_msg, add_msg2] {
+        for msg in [add_msg, add_msg2] {
             let _ = execute(deps.as_mut(), mock_env(), admin_info.clone(), msg).unwrap();
         }