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Implement native WindowGroupLimitExec #955

@richox

Description

@richox

Is your feature request related to a problem? Please describe.
Spark3.5 introduced a new operator called WindowGroupLimitExec for faster window + topK query (see https://issues.apache.org/jira/browse/SPARK-37099). currently blaze does not support this new operator and needs to fallback it.

an example of query including WindowGroupLimit operator:

Image

Describe the solution you'd like
implement native WindowGroupLimitExec.

Describe alternatives you've considered
Implement a window_group_limit param in SortExec, so that we can also reduce the amount of sorted output data.

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