Bump asyncpg from 0.21.0 to 0.22.0
Bump asyncpg from 0.21.0 to 0.22.0

Bumps [asyncpg](https://github.com/MagicStack/asyncpg) from 0.21.0 to 0.22.0.
- [Release notes](https://github.com/MagicStack/asyncpg/releases)
- [Commits](https://github.com/MagicStack/asyncpg/compare/v0.21.0...v0.22.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
tutorcruncher/morpheus