chore(deps): update asyncpg requirement from <1,>=0.27 to >=0.31.0,<1

Updates the requirements on [asyncpg](https://github.com/MagicStack/asyncpg) to permit the latest version.
- [Release notes](https://github.com/MagicStack/asyncpg/releases)
- [Commits](MagicStack/asyncpg@v0.27.0...v0.31.0)

---
updated-dependencies:
- dependency-name: asyncpg
  dependency-version: 0.31.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements/databases.txt

@@ -2,4 +2,4 @@
 
 # PostgreSQL drivers
 psycopg2-binary>=2.9,<3
-asyncpg>=0.27,<1
+asyncpg>=0.31.0,<1