chore(deps): update dependency ty to v0.0.75

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ty (changelog)	==0.0.74 → ==0.0.75

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Release Notes

astral-sh/ty (ty)

v0.0.75

Compare Source

Released on 2026-08-26.

Preview features

• Initialize PEP 723 script environments in the CLI (#​27544)
• Refresh PEP 723 script environments in watch mode (#​27617)
• Run PEP 723 script synchronization on bounded workers (#​27615)

Bug fixes

• Specialize Self bounds of inherited methods (#​27990)

LSP server

• Add "Go to Definition" support for pytest fixtures (#​27444)

Documentation

• Fix documented Python package build command (#​4384)
• Link untyped-call tracking issue in migration guide (#​4382)

Library support

• Resolve imported pytest fixture exposures (#​27539)
• Resolve installed core pytest fixture providers (#​27770)
• Resolve pytest fixtures through conftest (#​27540)

Diagnostics

• Add more autofixes (#​28029)
• Add a dedicated missing-slot diagnostic (#​28039)
• Explain missing storage for declared slotted attributes (#​27969)
• Improve diagnostic spans for unpacked variable assignments (#​28041)

Core type checking

• Account for known subclasses in equality inference (#​28005)
• Expand ParamSpec signatures inferred from bound receivers (#​28020)
• Fix Self binding in ParamSpec protocols (#​28016)
• Fix TypedDict variance inference (#​28052)
• Fix unsound narrowing through branch-assigned conditions (#​28006)
• Ignore inconsistent binding decorators on overloads (#​28036)
• Infer yield from send/return types from the iterator returned by __iter__ (#​27987)
• Infer tuple type parameters from union arguments (#​28062)
• Infer variance through nonrecursive protocol references (#​28065)
• Preserve bounds of non-literal metaclasses (#​28046)
• Preserve correlated generic-call inference (#​28043)
• Preserve invariant materialization constraints (#​28047)
• Recover bare TypeVarTuples in tuple annotations (#​27950)
• Reject fixed tuples for non-inferable TypeVarTuples (#​27943)
• Reject incompatible constructor context for variadic packs (#​27966)
• Support mixed gradual tuple assignability with TypeVarTuple (#​27957)
• Support tagged union with multiple tags per type (#​27984)
• Sync vendored typeshed stubs (#​28035). Typeshed diff
• Treat typing.Union as a class on Python 3.14+ (#​28003)
• Validate generic protocol variance (#​27531)
• collections.abc.Callable is an instance of type (#​27991)

Contributors

• @​sharkdp
• @​jelle-openai
• @​marcelo-souzaf
• @​AlexWaygood
• @​krzkaczor
• @​carljm
• @​charliermarsh
• @​lerebear
• @​MichaReiser

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.92%. Comparing base (112d024) to head (7117e87).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1752   +/-   ##
=======================================
  Coverage   99.92%   99.92%           
=======================================
  Files          37       37           
  Lines        1333     1333           
  Branches       71       71           
=======================================
  Hits         1332     1332           
  Partials        1        1           

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