chore(deps-dev): bump ruff from 0.15.15 to 0.15.20 in /scaleway

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.15.15 to 0.15.20.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.15...0.15.20)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.15.20
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

scaleway/poetry.lock

@@ -28,7 +28,7 @@ scaleway-core = "*"
 
 [tool.poetry.group.dev.dependencies]
 scaleway-core = { path = "../scaleway-core", develop = true }
-ruff = ">=0.5.0,<0.15.16"
+ruff = ">=0.5.0,<0.15.21"
 mypy = ">=1.5.1,<3.0.0"
 ty = ">=0.0.1,<0.0.43"
 pytest = ">=8.4.1,<10.0.0"