Update dependency ty to v0.0.34

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ty (changelog)	==0.0.33 → ==0.0.34

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Release Notes

astral-sh/ty (ty)

v0.0.34

Compare Source

Released on 2026-05-01.

Bug fixes

• Avoid panic in recursive protocol signature comparisons (#​24665)
• Avoid panics for syntax error targets in invalid unpacking assignments (#​24663)
• Fix unbounded type growth in nested-typevar substitutions (#​24803)
• Prevent string annotation tokens from leaking across notebook cells (#​24919)
• Support reference finding in stringified annotations (#​24956)

LSP server

• Add hover support for PEP 695 type aliases (#​24926)
• Offer string literal completion suggestions based on expected type (#​24555)
• Support Go-to Definition, Go-To Declaration, and Find References for TypedDict and NamedTuple initializers (#​24897)
• Support Annotated metadata in semantic tokens (#​24890)

Core type checking

• Add support for functools.partial (#​24582)
• Fix ParamSpec defaults and alias variance (#​24479)
• Fix TypeIs assignability with gradual types (#​24928)
• Infer dict(**TypedDict) in TypedDict context (#​24709)
• Support infer_variance for legacy TypeVar (#​24930)
• Support variance keywords in ParamSpec (#​24927)
• Sync vendored typeshed stubs (#​24952). Typeshed diff
• Unpack Union of TypedDict in various sites (#​24958)

Diagnostics

• Add missing error context node for protocol to protocol assignability (#​24905)
• Show a diagnostic for unsupported inferred Python version (#​24581)

Performance

• Lazily build TypeVar accumulations (#​24782)

Contributors

• @​sharkdp
• @​MichaReiser
• @​lerebear
• @​MatthewMckee4
• @​charliermarsh
• @​mtshiba
• @​Minibrams
• @​denyszhak

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