python-diskcache

Change `Cache_tag_rowid` to a partial index because we don't need to query rows efficiently `where tag IS NULL` (#307)

Change `Cache_expire_time` to a partial index because we don't need to query rows efficiently `where expire_time IS NULL` (#305)

Bump version to 5.6.3

Update release.yml to use pypa/gh-action-pypi-publish

Bump version to 5.6.2