⬆ Bump dirty-equals from 0.6.0 to 0.9.0

Bumps [dirty-equals](https://github.com/samuelcolvin/dirty-equals) from 0.6.0 to 0.9.0.
- [Release notes](https://github.com/samuelcolvin/dirty-equals/releases)
- [Commits](samuelcolvin/dirty-equals@v0.6.0...v0.9.0)

---
updated-dependencies:
- dependency-name: dirty-equals
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements-tests.txt

@@ -8,7 +8,7 @@ ruff ==0.6.2
 fastapi >=0.103.2
 httpx ==0.24.1
 # TODO: upgrade when deprecating Python 3.7
-dirty-equals ==0.6.0
+dirty-equals ==0.9.0
 jinja2 ==3.1.4
 # Pin typing-extensions until Python 3.8 is deprecated or the issue with dirty-equals
 # is fixed, maybe fixed after dropping Python 3.7 and upgrading dirty-equals