[SPARK-24206][SQL] Improve DataSource read benchmark code

## What changes were proposed in this pull request?
This pr added benchmark code `DataSourceReadBenchmark` for `orc`, `paruqet`, `csv`, and `json` based on the existing `ParquetReadBenchmark` and `OrcReadBenchmark`.

## How was this patch tested?
N/A

Author: Takeshi Yamamuro <[email protected]>

Closes #21266 from maropu/DataSourceReadBenchmark.

Author: maropu