Update ruff requirement from 0.9.4 to 0.9.6 (#3072)

Author: dependabot[bot]

pyproject.toml

@@ -27,7 +27,7 @@ python = ">=3.13,<3.14"
 pre-commit = "4.1.0"
 pre-commit-hooks = "5.0.0"
 pylint = "3.3.4"
-ruff = "0.9.4"
+ruff = "0.9.6"
 
 [tool.poetry.urls]
 "Bug Tracker" = "https://github.com/andrew-codechimp/HA-Battery-Notes/issues"