`FixedSizeBinaryBuilder` supports `append_array`

[lewiszlw]

Is your feature request related to a problem or challenge? Please describe what you are trying to do.
Many other array builders have append_array method but FixedSizeBinaryBuilder not.

Describe the solution you'd like

Add append_array(&mut self, arr: &FixedSizeBinaryArray) method in FixedSizeBinaryBuilder.

Describe alternatives you've considered

Additional context

[ClSlaid]

taken

[alamb]

label_issue.py automatically added labels {'arrow'} from #8989