Add `BytesInput.fromInts(int[] integers)`

[doki23]

Describe the enhancement requested

A BytesInput.fromInts(int[] integers) method would be a convenient addition for writing tests. How about implementing such a method? e.g. BytesInput repetitionLevels = BytesInput.fromInts(new int[]{1, 2, 3});

Component(s)

parquet-common