Update dependency ty to v0.0.63

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ty (changelog)	==0.0.62 → ==0.0.63

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Release Notes

astral-sh/ty (ty)

v0.0.63

Compare Source

Released on 2026-07-23.

Core type checking

• Handle generic stringified PEP 613 (typing.TypeAlias) type aliases (#​27092)
• Allow equality narrowing across non-final classes (#​27031)
• Allow interpolated string literals to be promoted to str (#​27104)
• Fix double specialization of generic type aliases (#​27058)
• Fix intersections of type and TypeForm (#​27099)
• When narrowing from a match statement leads a variable x to be inferred as A & B, infer the type of x.attr as <type of A.attr> & <type of B.attr> (#​27103)

Library support

• Pydantic: Stricter validation of sub-model fields in lax mode (#​27091)
• Pydantic: Support special underscore parameters in BaseSettings models (#​27098)

Performance

• Avoid exponential narrowing of optional dynamic match subjects (#​27100)
• Avoid normalizing cached absolute file paths (#​26998)

Contributors

• @​sharkdp
• @​charliermarsh
• @​ibraheemdev
• @​carljm

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