fix(deps): pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
PyYAML (source)	project.dependencies	pin	>=6.0,<7 → ==6.0.3
dependency-cruiser	devDependencies	pin	^17.0.1 → 17.4.3
mypy (changelog)	dependency-groups	pin	>=1.11,<2 → ==1.20.2
node (source)	engines	pin	>=22 → v26.10.0
pytest (changelog)	dependency-groups	pin	>=8.3,<9 → ==8.4.2
python (source)	requires-python	pin	>=3.11 → ==3.14.7
requests (changelog)	project.dependencies	pin	>=2.32,<3 → ==2.34.2
ruff (source, changelog)	dependency-groups	pin	>=0.8,<1 → ==0.15.20
types-pyyaml (changelog)	dependency-groups	pin	>=6.0,<7 → ==6.0.12.20260518

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Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

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