After last patch, we deliberately don't yield between
update of base table erm and updating its view,
which was the scenario tested with the `delay_after_erm_update`
error injection point.
Instead, call maybe_yield in between base/views updates
to prevent reactor stalls with many tables.
Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
500ca17370