* main: (39 commits)
  [ty] Initial test suite for `TypedDict` (#19686)
  [ty] Improve debuggability of protocol types (#19662)
  [ty] Simplify lifetime requirements for `PySlice` trait (#19687)
  [ty] Improve `isinstance()` truthiness analysis for generic types (#19668)
  [`refurb`] Make example error out-of-the-box (`FURB164`) (#19673)
  Fix link: unused_import.rs (#19648)
  [ty] Remove `Specialization::display` (full) (#19682)
  [ty] Remove `KnownModule::is_enum` (#19681)
  [ty] Support `__setitem__` and improve `__getitem__` related diagnostics (#19578)
  [ty] Sync vendored typeshed stubs (#19676)
  [`flake8-use-pathlib`] Expand `PTH201` to check all `PurePath` subclasses (#19440)
  [`refurb`] Make example error out-of-the-box (`FURB180`) (#19672)
  [`pyupgrade`] Prevent infinite loop with `I002` (`UP010`, `UP035`) (#19413)
  [ty] Improve the `Display` for generic `type[]` types (#19667)
  [ty] Refactor `TypeInferenceBuilder::infer_subscript_expression_types` (#19658)
  Fix tests on 32-bit architectures (#19652)
  [ty] Move `pandas-stubs` to bad.txt (#19659)
  [ty] Remove special casing for string-literal-in-tuple `__contains__` (#19642)
  Update pre-commit's `ruff` id (#19654)
  Update salsa (#19449)
  ...