Update flake8 and fix issue found

jedi/inference/syntax_tree.py

@@ -329,8 +329,8 @@ def infer_atom(context, atom):
         c = atom.children
         # Parentheses without commas are not tuples.
         if c[0] == '(' and not len(c) == 2 \
-                and not(c[1].type == 'testlist_comp'
-                        and len(c[1].children) > 1):
+                and not (c[1].type == 'testlist_comp'
+                         and len(c[1].children) > 1):
             return context.infer_node(c[1])
 
         try:

setup.py

@@ -44,7 +44,7 @@ setup(name='jedi',
               'attrs',
           ],
           'qa': [
-              'flake8==3.8.3',
+              'flake8==5.0.4',
               'mypy==0.782',
           ],
           'docs': [