Pytype

Updates:
* Stop doing suboptimal line number adjustment for 3.10/3.11 consistency.

Bug fixes:
* Fix a couple of --none-is-not-bool issues.
* --bind-decorated-methods: Don't treat SimpleFunction as a full-fledged method.
* Fix bad matching of typing.Self against other TypeVars.
* Don't do attr-demangling on non-attr classes.
* Fix interaction between signature compatibility checks and typing.Self.
* Fix [invalid-function-definition] error caused by ignoring
dataclasses.KW_ONLY.
* Report an error when a TypedDict key has an ambiguous type.
* Fix bug caused by bad ParameterizedClass hashing.
* Make sure we consistently use the same `dict` class for types.
* Don't raise MissingParameter on keyword-only params when **kwargs is present.

Updates:
* Support typing.Required and typing.NotRequired.
* Detect bad calls to `dataclasses.replace`.

Bug fixes:
* Do not crash if we encounter a malformed splat in a constant list.
* Allow ParamSpecs as generic class parameters.
* Fix crash caused by incorrect assumption about the type of an ast node.
* Allow NoReturn to match anything in override checks.
* Expand the types that `dict.__ior__` accepts.

Bug fixes:
* Prevent `ChainMap`, `Counter` and `OrderedDict` from being dropped if they're
only imported.
* Fix matching against a plain fiddle.Config in pyi signatures.
* Remove no-longer-necessary `__getattribute__`s from enum.pytd.
* Resolve attribute access on Any constants in pytd to just the constant.
* Don't let `typing` be treated as a replaceable Any.
* FIX: Only call match_fiddle_instance_against_bare_type if we have a fiddle
instance.

Bug fixes:
* Fix a crash with nested pattern matches.
* Allow typing.Unpack to be parameterized.

Updates:
* 3.11: support ExceptionGroup.
* Update typeshed pin to commit 0b36e65 from Nov 29.
* Add a flag, --none-is-not-bool, to disable treatment of None as a bool.

Bug fixes:
* Remove extraneous quotes around part of error message.
* Fix pattern matching with `case None` branches.
* Support override for methods anywhere in the MRO.

Updates:
* Remove the --use-enum-overlay flag. It has been enabled by default since the
last release.

Bug fixes:
* Mark typing.Required as generic.
* Fix container mutation bug.