Fix grace join any spilling

[yumkam]

Changelog entry

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Changelog category

• Bugfix
• Not for changelog (changelog entry is not required)

Additional information

AnyHashTable was clobbered/cleared by spilling code, rendering JOIN ANY result incorrect and prevented correct work of LEFT SEMI/ONLY optimization. This is quick fix, proper fix should move this to separate DISTINCT stage and remove AnyHashTable from grace join. v2: just moved AnyHashTable into TableBucketsStats that is preserved by spilling

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