arrow

ARROW-18074: [CI] Running ctest for PyArrow C++ not needed anymore (#14435)

As https://github.com/apache/arrow/pull/14117 is merged separate run of `ctest` for `PyArrow C++` tests is not needed anymore and is removed in this PR.

Authored-by: Alenka Frim <frim.alenka@gmail.com>
Signed-off-by: Antoine Pitrou <antoine@python.org>