PY-61883 PEP 695 Type Parameter Syntax: Make PyTypingTypeProvider aware of the new-style type parameters and aliases

Inherit PyTypeAliasStatement from PyQualifiedNameOwner to re-use type aliases stack in PyTypingTypeProvider

Various tests for the changes above

Co-authored-by: Mikhail Golubev <mikhail.golubev@jetbrains.com>

GitOrigin-RevId: 242427c6f84c05ec48c94085f20675b8e30f8625

python/testData/inspections/PyProtocolInspection/classWithTypeParameterListNotReported.py

@@ -0,0 +1,4 @@
+from typing import Protocol
+
+# classes having type parameter list implicitly inherit from typing.Generic
+class Clazz[T](Protocol): ...

python/testData/types/GenericClassDefinedInAnotherFileWithPEP695Syntax/a.py

@@ -0,0 +1,3 @@
+class Stack[T]:
+    def pop() -> T:
+        pass

python/testData/types/GenericFunctionInAnotherFileWithPEP695Syntax/a.py

@@ -0,0 +1,2 @@
+def foo[T](x: T) -> T:
+    pass

python/testData/types/GenericTypeAliasInAnotherFileWithPEP695Syntax/a.py

@@ -0,0 +1 @@
+type alias[T, U] = dict[T, U]

python/testData/types/ParamSpecInImportedFileWithPEP695Syntax/a.py

@@ -0,0 +1,4 @@
+from typing import Callable
+
+def changes_return_type_to_str[**P](x: Callable[P, int]) -> Callable[P, str]:
+    ...

python/testData/types/RecursiveTypeAliasInAnotherFilePEP695Syntax/a.py

@@ -0,0 +1,3 @@
+from typing import List, Union
+
+type MyType = Union[List['MyType'], int]

python/testData/types/TrivialRecursiveTypeAliasInAnotherFileWithPEP695Syntax/a.py

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+type alias2 = 'alias'
+type alias = alias2