Bump pyflakes to 3.0.* (#9264)

Release: https://pypi.org/pypi/pyflakes/3.0.0
Homepage: https://github.com/PyCQA/pyflakes
Diff: https://github.com/PyCQA/pyflakes/compare/2.5.0...3.0.0

Stubsabot analysis of the diff between the two releases:
 - 0 public Python files have been added.
 - 0 files included in typeshed's stubs have been deleted.
 - 4 files included in typeshed's stubs have been modified or renamed: `pyflakes/__init__.py`, `pyflakes/api.py`, `pyflakes/checker.py`, `pyflakes/messages.py`.
 - Total lines of Python code added: 80.
 - Total lines of Python code deleted: 446.

Co-authored-by: AlexWaygood <alex.waygood@gmail.com>

stubs/pyflakes/@tests/stubtest_allowlist.txt

@@ -1,5 +1,4 @@
 # These all have class-level defaults that differ from the instance attributes
-pyflakes.messages.CommentAnnotationSyntaxError.message_args
 pyflakes.messages.DuplicateArgument.message_args
 pyflakes.messages.ForwardAnnotationSyntaxError.message_args
 pyflakes.messages.FutureFeatureNotDefined.message_args
@@ -21,5 +20,6 @@ pyflakes.messages.StringDotFormatMissingArgument.message_args
 pyflakes.messages.UndefinedExport.message_args
 pyflakes.messages.UndefinedLocal.message_args
 pyflakes.messages.UndefinedName.message_args
+pyflakes.messages.UnusedAnnotation.message_args
 pyflakes.messages.UnusedImport.message_args
 pyflakes.messages.UnusedVariable.message_args

stubs/pyflakes/METADATA.toml

@@ -1 +1 @@
-version = "2.5.*"
+version = "3.0.*"

stubs/pyflakes/pyflakes/checker.pyi

@@ -2,7 +2,6 @@ import ast
 import sys
 from collections.abc import Callable, Iterable, Iterator
 from re import Pattern
-from tokenize import TokenInfo
 from typing import Any, ClassVar, TypeVar, overload
 from typing_extensions import Literal, ParamSpec, TypeAlias
 
@@ -19,10 +18,6 @@ PYPY: bool
 def getAlternatives(n: ast.If | ast.Try) -> list[ast.AST]: ...
 
 FOR_TYPES: tuple[type[ast.For], type[ast.AsyncFor]]
-TYPE_COMMENT_RE: Pattern[str]
-ASCII_NON_ALNUM: str
-TYPE_IGNORE_RE: Pattern[str]
-TYPE_FUNC_RE: Pattern[str]
 MAPPING_KEY_RE: Pattern[str]
 CONVERSION_FLAG_RE: Pattern[str]
 WIDTH_RE: Pattern[str]
@@ -122,17 +117,13 @@ class FunctionScope(Scope):
     returnValue: Any
     isGenerator: bool
     def __init__(self) -> None: ...
-    def unusedAssignments(self) -> Iterator[tuple[str, Binding]]: ...
+    def unused_assignments(self) -> Iterator[tuple[str, Binding]]: ...
+    def unused_annotations(self) -> Iterator[tuple[str, Annotation]]: ...
 
 class GeneratorScope(Scope): ...
 class ModuleScope(Scope): ...
 class DoctestScope(ModuleScope): ...
 
-class DummyNode:
-    lineno: int
-    col_offset: int
-    def __init__(self, lineno: int, col_offset: int) -> None: ...
-
 class DetectClassScopedMagic:
     names: list[str]
 
@@ -149,7 +140,6 @@ class AnnotationState:
 
 def in_annotation(func: _F) -> _F: ...
 def in_string_annotation(func: _F) -> _F: ...
-def make_tokens(code: str | bytes) -> tuple[TokenInfo, ...]: ...
 
 if sys.version_info >= (3, 8):
     _NamedExpr: TypeAlias = ast.NamedExpr

stubs/pyflakes/pyflakes/messages.pyi

@@ -75,6 +75,10 @@ class UnusedVariable(Message):
     message_args: tuple[Any]
     def __init__(self, filename, loc: ast.AST, names) -> None: ...
 
+class UnusedAnnotation(Message):
+    message_args: tuple[Any]
+    def __init__(self, filename, loc: ast.AST, names) -> None: ...
+
 class ReturnOutsideFunction(Message): ...
 class YieldOutsideFunction(Message): ...
 class ContinueOutsideLoop(Message): ...
@@ -90,10 +94,6 @@ class ForwardAnnotationSyntaxError(Message):
     message_args: tuple[Any]
     def __init__(self, filename, loc: ast.AST, annotation) -> None: ...
 
-class CommentAnnotationSyntaxError(Message):
-    message_args: tuple[Any]
-    def __init__(self, filename, loc: ast.AST, annotation) -> None: ...
-
 class RaiseNotImplemented(Message): ...
 class InvalidPrintSyntax(Message): ...
 class IsLiteral(Message): ...