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GH-44461: [Release][Packacing][Python] Set PARQUET_TEST_DATA on verify-release-candidate-wheels.bat (#44462)

### Rationale for this change

The Windows wheel verification fails due to missing `PARQUET_TEST_DATA`

### What changes are included in this PR?

Add `PARQUET_TEST_DATA` to `verify-release-candidate-wheels.bat` which is only tested on the binary verification job.

### Are these changes tested?

Via archery

### Are there any user-facing changes?

No
* GitHub Issue: #44461

Lead-authored-by: Sutou Kouhei <kou@clear-code.com>
Co-authored-by: Raúl Cumplido <raulcumplido@gmail.com>
Co-authored-by: Sutou Kouhei <kou@cozmixng.org>
Signed-off-by: Raúl Cumplido <raulcumplido@gmail.com>