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GH-37268: [C++] adding move in some ctor in fs and dataset (#37264)



### Rationale for this change

Fix some typo and add move in some ctor in fs and dataset.

### What changes are included in this PR?

Some minor fix.

### Are these changes tested?

No

### Are there any user-facing changes?

No

* Closes: #37268

Authored-by: mwish <maplewish117@gmail.com>
Signed-off-by: Weston Pace <weston.pace@gmail.com>