Bump dirty-equals from 0.8.0 to 0.9.0

Bumps [dirty-equals](https://github.com/samuelcolvin/dirty-equals) from 0.8.0 to 0.9.0.
- [Release notes](https://github.com/samuelcolvin/dirty-equals/releases)
- [Commits](samuelcolvin/dirty-equals@v0.8.0...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>

Author: dependabot[bot]

pyproject.toml

@@ -55,7 +55,7 @@ optional-dependencies.dev = [
     "check-manifest==0.50",
     "check-wheel-contents==0.6.1",
     "deptry==0.21.2",
-    "dirty-equals==0.8.0",
+    "dirty-equals==0.9.0",
     "doc8==1.1.1",
     "doccmd==2025.1.11",
     "docformatter==1.7.5",