chore(deps): update dependency ty to v0.0.88

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ty (changelog)	==0.0.87 → ==0.0.88

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Release Notes

astral-sh/ty (ty)

v0.0.88

Compare Source

Released on 2026-10-15.

Bug fixes

• Avoid panics and hangs involving recursive type aliases and intersections (#​29057)
• Fix false invalid-mutable-override errors when overriding object attributes (#​29373)
• Fix attribute assignment and deletion checks through bounded or constrained type variables (#​29345)
• Detect instance layout conflicts hidden by additional base classes (#​29372)
• Fix false missing-argument errors when Pydantic models override inherited attributes with ClassVar (#​29367)
• Preserve known module owners when uv reports owners outside the resolution (#​29296)

Diagnostic improvements

• Report assignments to individually frozen Pydantic fields (#​29305)

Core type checking

• Improve type inference for intersection arguments to generic functions (#​28677)
• Preserve inherited annotations for unannotated subclass attributes when a base has type Any or Unknown (#​28973)
• Preserve common return-type structure when gradual arguments match multiple overloads (#​29342)
• Check upper bounds when inferring type variables from caller type variables (#​29014)

Contributors

• @​zaniebot
• @​charliermarsh
• @​zhouzaida
• @​seunghyun-24
• @​zsol
• @​RasmusNygren
• @​carljm

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📚 Documentation preview 📚: https://objctypes--767.org.readthedocs.build/en/767/