⬆ Update databases[sqlite] requirement

Updates the requirements on [databases[sqlite]](https://github.com/encode/databases) to permit the latest version.
- [Release notes](https://github.com/encode/databases/releases)
- [Changelog](https://github.com/encode/databases/blob/master/CHANGELOG.md)
- [Commits](encode/databases@0.3.2...0.9.0)

---
updated-dependencies:
- dependency-name: databases[sqlite]
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements-tests.txt

@@ -10,7 +10,7 @@ dirty-equals ==0.6.0
 # TODO: once removing databases from tutorial, upgrade SQLAlchemy
 # probably when including SQLModel
 sqlalchemy >=1.3.18,<1.4.43
-databases[sqlite] >=0.3.2,<0.7.0
+databases[sqlite] >=0.3.2,<0.10.0
 orjson >=3.2.1,<4.0.0
 ujson >=4.0.1,!=4.0.2,!=4.1.0,!=4.2.0,!=4.3.0,!=5.0.0,!=5.1.0,<6.0.0
 python-multipart >=0.0.7,<0.1.0