Support data files compaction

[sungwy]

Introduce an API to compact data files. The first version of the API will do the following:

• take a predicate expression as input parameter to find data files matching the filter that will be re-written
• group data files by partitions and rewrite them using the same bin-packing constraints of the writer

[sungwy]

Unassigning to work on other near-term priorities

[github-actions]

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