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GH-34673: [C++][Parquet] Add Boolean Encoding benchmark for parquet (#34676)



### Rationale for this change

Add boolean encoding benchmark for parquet.

### What changes are included in this PR?

Some benchmarks

### Are these changes tested?

No, they're benchmark

### Are there any user-facing changes?

No

* Closes: #34673

Authored-by: mwish <maplewish117@gmail.com>
Signed-off-by: Rok Mihevc <rok@mihevc.org>