message: Re-added u64_lenient as a public API
diff: @@ -128,6 +128,14 @@ impl FastFieldReaders {
  self.typed_fast_field_reader(field)
  }
  + /// Returns the `u64` fast field reader reader associated to `field`, regardless of whether the given
  + /// field is effectively of type `u64` or not.
  + ///
  + /// If not, the fastfield reader will returns the u64-value associated to the original FastValue.
  + pub fn u64_lenient(&self, field: Field) -> crate::Result<FastFieldReader<u64>> {
  + self.typed_fast_field_reader(field)
  + }
  +
  /// Returns the `i64` fast field reader reader associated to `field`.
  ///
  /// If `field` is not a i64 fast field, this method returns `None`.
  