Remove extra newline

compiler/noirc_evaluator/src/ssa/opt/as_slice_length.rs

@@ -71,7 +71,6 @@ fn replace_known_slice_lengths(
         // This isn't strictly necessary as a new result will be defined the next time for which the instruction
         // is reinserted but this avoids leaving the program in an invalid state.
         func.dfg.replace_result(instruction_id, original_slice_length);
-
         let known_length = func.dfg.make_constant(known_length.into(), NumericType::length_type());
         func.dfg.set_value_from_id(original_slice_length, known_length);
     });