Fix clippy warnings

src/types/mod.rs

@@ -385,9 +385,8 @@ mod test {
     }
 
     #[test]
+    #[allow(clippy::float_cmp)]
     fn test_numeric_conversions() -> Result<()> {
-        #![allow(clippy::float_cmp)]
-
         // Test what happens when we store an f32 and retrieve an i32 etc.
         let db = Connection::open_in_memory()?;
         db.execute_batch("CREATE TABLE foo (x)")?;