Update ruff requirement from ^0.6 to >=0.6,<0.8

Updates the requirements on [ruff](https://github.com/astral-sh/ruff) to permit the latest version.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.6.0...0.7.2)

---
updated-dependencies:
- dependency-name: ruff
  dependency-type: direct:development
...

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

pyproject.toml

@@ -35,7 +35,7 @@ aws-lambda-typing = "^2.20"
 boto3-stubs = {version = "^1.35", extras = ["secretsmanager", "sns", "sqs", "sts"]}
 
 [tool.poetry.group.dev.dependencies]
-ruff = "^0.6"
+ruff = ">=0.6,<0.8"
 mypy = "^1.11"
 pytest = "^8.3"
 pytest-cov = "^5.0"