Upgrade powa-archivist and siblings
pg_qualstat-1.0.6
pg_stat_kcache-2.1.1
powa-archvist-3.2.0
Release notes: https://github.com/powa-team/powa-archivist/blob/REL_3_2_0/CHANGELOG.md
https://github.com/powa-team/pg_qualstats/blob/1.0.6/CHANGELOG https://github.com/powa-team/pg_stat_kcache/blob/REL2_1_1/CHANGELOG.md