⬆ Bump ruff from 0.12.3 to 0.12.4

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.12.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements-tests.txt

@@ -3,7 +3,7 @@
 pytest >=7.0.1,<9.0.0
 coverage[toml] >=6.2,<8.0
 mypy ==1.4.1
-ruff ==0.12.3
+ruff ==0.12.4
 # For FastAPI tests
 fastapi >=0.103.2
 httpx ==0.28.1