[HUDI-7875] remove tablepath from fg reader

[jonvex]

Change Logs

now we get the table path from the meta client. Also we will pass the meta client through the reader context to reduce the params of the record buffers.

Impact

easier for new engines to implement fg reader

Risk level (write none, low medium or high below)

low

Documentation Update

N/A

Contributor's checklist

• [ ] Read through contributor's guide
• [ ] Change Logs and Impact were stated clearly
• [ ] Adequate tests were added if applicable
• [ ] CI passed

[hudi-bot]

CI report:

• 74b6a0dc95fb9382618615f3992157d9265ada82 Azure: SUCCESS

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