chore(deps): update dependency yamlfix to v1.18.0

Author: renovate[bot]

poetry.lock

@@ -59,7 +59,7 @@ basedpyright = "==1.29.5" # currently downgraded due to https://github.com/Detac
 ruff = "==0.12.10"
 poetry-types = "0.6.0"
 yamllint = "1.37.1"
-yamlfix = "1.17.0"
+yamlfix = "1.18.0"
 
 [tool.poetry.group.test.dependencies]
 pytest = "^8.0.0"