[C++][Acero] Add Window Functions exec node

[asfimport]

Reporter: Michal Nowakiewicz / @michalursa
Assignee: Michal Nowakiewicz / @michalursa

Related issues:

• [C++][Acero] Window Functions add helper classes for quantiles (is a parent of)
• [C++][Acero] Window Functions add helper classes for window aggregates and distinct aggregates (is a parent of)
• [C++][Acero] Window Functions add helper classes for frame calculation (is a parent of)
• [C++][Acero] Window Functions add helper classes for ranking (is a parent of)
• [C++] Query engine umbrella issue (is a child of)

_{Note: This issue was originally created as ARROW-17562. Please see the migration documentation for further details.}