* main: (66 commits)
  [red-knot] Use ternary decision diagrams (TDDs) for visibility constraints (#15861)
  [`pyupgrade`] Rename private type parameters in PEP 695 generics (`UP049`) (#15862)
  Simplify the `StringFlags` trait (#15944)
  [`flake8-pyi`] Make `PYI019` autofixable for `.py` files in preview mode as well as stubs (#15889)
  Docs (`linter.md`): clarify that Python files are always searched for in subdirectories (#15882)
  [`flake8-pyi`] Make PEP-695 functions with multiple type parameters fixable by PYI019 again (#15938)
  [red-knot] Use unambiguous invalid-syntax-construct for suppression comment test (#15933)
  Make `Binding::range()` point to the range of a type parameter's name, not the full type parameter (#15935)
  Update black deviations (#15928)
  [red-knot] MDTest: Fix line numbers in error messages (#15932)
  Preserve triple quotes and prefixes for strings (#15818)
  [red-knot] Hand-written MDTest parser (#15926)
  [`pylint`] Fix missing parens in unsafe fix for `unnecessary-dunder-call` (`PLC2801`) (#15762)
  nit: docs for ignore & select (#15883)
  [airflow] `BashOperator` has been moved to `airflow.providers.standard.operators.bash.BashOperator` (AIR302) (#15922)
  [`flake8-logging`] `.exception()` and `exc_info=` outside exception handlers (`LOG004`, `LOG014`) (#15799)
  [red-knot] Enforce specifying paths for mdtest code blocks in a separate preceding line (#15890)
  [red-knot] Internal refactoring of visibility constraints API (#15913)
  [red-knot] Implicit instance attributes (#15811)
  [`flake8-comprehensions`] Handle extraneous parentheses around list comprehension (`C403`) (#15877)
  ...