chore(deps): update dependency ty to v0.0.76

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ty (changelog)	==0.0.75 → ==0.0.76

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Release Notes

astral-sh/ty (ty)

v0.0.76

Compare Source

Released on 2026-08-31.

Preview features

• Add a missing-direct-dependency rule (#​28001)
• Cancel superseded queued uv requests (#​28108)
• Check direct dependencies in PEP 723 scripts (#​28136)
• Fix Goto definition in script dependencies (#​27747)
• Move script environment initialization to the CLI and LSP (#​28038)
• Refresh uv project metadata in the background (#​27933)
• Synchronize PEP 723 script environments in the language server (#​27619)
• Warn when uv metadata cannot support dependency checks (#​28133)

Bug fixes

• Avoid panics on incomplete protocol type parameter lists (#​28088)
• Fix auto-completion panic involving bare declarations (#​28191)
• Guard recursive meta-type expansion (#​28143)
• Preserve parentheses when removing redundant casts (#​28092)

LSP server

• Add "Find references" support for pytest fixtures (#​28075)
• Highlight PEP 723 script metadata as TOML (#​27746)
• Synchronize saved script metadata on open (#​27873)

Core type checking

• Apply mixin specialization when validating enum members (#​28101)
• Bind Self through generic type aliases (#​28117)
• Infer lambda parameters through callable type aliases (#​28109)
• Intersection simplifications with subtype-related generic specializations (#​26880)
• Invalidate member narrowing across loop iterations (#​28009)
• Narrow functional enum members in == and match (#​28103)
• Only treat recursive types with unbounded specializations as fallback cycles (#​27538)
• Preserve Final variance in stubs (#​28119)
• Preserve inferred types for unknown class-decorator results (#​28067)
• Preserve list literal positions in starred unpacking (#​28061)
• Preserve short-circuit reachability for direct conditions (#​28082)
• Preserve type variables in bounded generic defaults (#​28122)
• Reject circular type alias definitions (#​28140)
• Reject class access to generic instance attributes (#​28123)
• Use the subclass receiver when checking method overrides (#​28124)
• Validate declared variance in method signatures (#​28116)

Performance

• Avoid cubic narrowing with repeated assignments and context managers (#​27787)
• Avoid repeated traversal of shared alias arguments (#​28147)
• Reject impossible eager protocol comparisons early (#​28081)

Contributors

• @​AlexWaygood
• @​MichaReiser
• @​charliermarsh
• @​BitWeaverDev
• @​gorewilliams
• @​zsol
• @​malkin0xb8
• @​sharkdp
• @​mtshiba
• @​carljm
• @​lerebear
• @​jamtat

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.92%. Comparing base (a3c612d) to head (6d80e0b).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1756   +/-   ##
=======================================
  Coverage   99.92%   99.92%           
=======================================
  Files          37       37           
  Lines        1333     1333           
  Branches       71       71           
=======================================
  Hits         1332     1332           
  Partials        1        1           

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