Bump databases from 0.5.2 to 0.5.3

Bumps [databases](https://github.com/encode/databases) from 0.5.2 to 0.5.3.
- [Release notes](https://github.com/encode/databases/releases)
- [Changelog](https://github.com/encode/databases/blob/master/CHANGELOG.md)
- [Commits](https://github.com/encode/databases/compare/0.5.2...0.5.3)

---
updated-dependencies:
- dependency-name: databases
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pyproject.toml

@@ -39,7 +39,7 @@ classifiers = [
 
 [tool.poetry.dependencies]
 python = "^3.6.2"
-databases = ">=0.3.2,<0.5.3"
+databases = ">=0.3.2,<0.5.4"
 pydantic = ">=1.6.1,!=1.7,!=1.7.1,!=1.7.2,!=1.7.3,!=1.8,!=1.8.1,<=1.8.2"
 SQLAlchemy = ">=1.3.18,<1.4.26"
 asyncpg = { version = "^0.24.0", optional = true }