arrow

GH-39069: [C++][FS][Azure] Use the generic filesystem tests (#40567)

### Rationale for this change

We should provide common spec for all filesystem API.

### What changes are included in this PR?

Enable the generic filesystem tests.

### Are these changes tested?

Yes.

### Are there any user-facing changes?

No.
* GitHub Issue: #39069

Authored-by: Sutou Kouhei <kou@clear-code.com>
Signed-off-by: Sutou Kouhei <kou@clear-code.com>