chore(deps): update dependency griffe to ~=1.8.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
griffe (changelog)	~=1.7.0 -> ~=1.8.0

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Release Notes

mkdocstrings/griffe (griffe)

v1.8.0

Compare Source

Compare with 1.7.3

Features

• Add method to functions and classes to build and return a stringified signature (8ef1486 by ISOREX). Discussion-376, PR-381, Co-authored-by: Timothée Mazzucotelli dev@pawamoy.fr
• Enhance Sphinx-style parameter parsing to handle invalid type info (cbce5a2 by Edouard Choinière). PR-396
• Parse Sphinx parameter types as expressions (70dda21 by Edouard Choinière). PR-392

Bug Fixes

• Avoid SyntaxError when loading modules encoded in UTF8 with BOM (b346190 by John Hennig). Issue-386, PR-387, Co-authored-by: Timothée Mazzucotelli dev@pawamoy.fr
• Correctly parenthesize expressions (a8c5585 by Abraham Cheung). PR-389, Co-authored-by: Timothée Mazzucotelli dev@pawamoy.fr

Code Refactoring

• Be more consistent regarding not overriding submodules with aliases (be1963c by Timothée Mazzucotelli).
• Allow ExprName.parent to be of type griffe.Function (acafbd8 by Edouard Choinière). Issue-391, PR-395
• Normalize labels for attributes (1b376cd by Timothée Mazzucotelli).

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