AttributeError: 'NoneType' object has no attribute 'scope' in variables checker

[correctmost]

Bug description

Pylint crashes on this fuzzed code from pysource-codegen:

@d
class a:
    d: int

import d

Command used

pylint crash.py

Pylint output

Exception on node <Name.d l.1 at 0x77162afcce90> in file 'crash.py'
Traceback (most recent call last):
  File "pylint/pylint/utils/ast_walker.py", line 87, in walk
    callback(astroid)
  File "pylint/pylint/checkers/variables.py", line 1651, in visit_name
    self._undefined_and_used_before_checker(node, stmt)
  File "pylint/pylint/checkers/variables.py", line 1694, in _undefined_and_used_before_checker
    action, nodes_to_consume = self._check_consumer(
                               ^^^^^^^^^^^^^^^^^^^^^
  File "pylint/pylint/checkers/variables.py", line 1942, in _check_consumer
    elif not self._is_builtin(node.name) and self._is_only_type_assignment(
                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "pylint/pylint/checkers/variables.py", line 2415, in _is_only_type_assignment
    parent_scope = parent.scope()
                   ^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'scope'

Expected behavior

No crash

Pylint version

pylint: 55098c7
astroid: cae4388d75
Python 3.12.7

OS / Environment

Arch Linux