[rest] Refactor RESTTokenFileIO to cache FileIO in static cache

[JingsongLi]

Purpose

This PR do below refactors to make REST data token simpler:

1. Remove Catalog.fileIO(Path path), REST Catalog just create object table FileIO from client options.
2. RESTTokenFileIO cache FileIOs in its static cache.
3. Introduce FileIO.close() to close resources for FileIO.

This PR still lack TODO:

1. TODO remove Catalog.fileIO, this is not work for data token in RESTCatalog.

Tests

API and Format

Documentation

[jerry-024]

LGTM