Add newline

Add a newline in between test functions as is typical.

Author: tcharding

extended_tests/schemars/src/main.rs

@@ -156,6 +156,7 @@ mod tests {
             .validate(&js)
             .is_ok());
     }
+
     #[test]
     fn sha512() {
         static HASH_BYTES: [u8; 64] = [