Add overflow checks to money type.

Reduce dependency to money data type in main regression test suite

Prevent integer overflow when forming tuple width estimates.

compute_bitmap_pages' loop_count parameter should be double not int.

pageinspect: Fix failure with hash_bitmap_info() for partitioned indexes

pgstattuple: Fix failure with pgstathashindex() for partitioned indexes

Prevent tuples to be marked as dead in subtransactions on standbys