[SPARK-32142][SQL][TESTS] Keep the original tests and codes to avoid …

…potential conflicts in dev

### What changes were proposed in this pull request?

This PR proposes to partially reverts back in the tests and some codes at #27728 without touching any behaivours.

Most of changes in tests are back before #27728 by combining `withNestedDataFrame` and `withParquetDataFrame`.

Basically, it addresses the comments #27728 (comment), and my own comment in another PR at #28761 (comment)

### Why are the changes needed?

For maintenance purpose and to avoid a potential conflicts during backports. And also in case when other codes are matched with this.

### Does this PR introduce _any_ user-facing change?

No, dev-only.

### How was this patch tested?

Manually tested.

Closes #28955 from HyukjinKwon/SPARK-25556-followup.

Authored-by: HyukjinKwon <[email protected]>
Signed-off-by: HyukjinKwon <[email protected]>
(cherry picked from commit 8194d9e)
Signed-off-by: HyukjinKwon <[email protected]>