Remove Python 3.9 and 3.10

test/completion/named_expression.py

@@ -1,7 +1,6 @@
 # For assignment expressions / named expressions / walrus operators / whatever
 # they are called.
 
-# python >= 3.8
 b = (a:=1, a)
 
 #? int()

test/completion/pep0484_typing.py

@@ -476,8 +476,6 @@ dynamic_annotation('')
 # TypeDict
 # -------------------------
 
-# python >= 3.8
-
 class Foo(typing.TypedDict):
     foo: str
     bar: typing.List[float]

test/completion/pep0593_annotations.py

@@ -1,5 +1,3 @@
-# python >= 3.9
-
 from typing import Annotated
 
 # This is just a dummy and very meaningless thing to use with to the Annotated

test/completion/positional_only_params.py

@@ -1,5 +1,3 @@
-# python >= 3.8
-
 def positional_only_call(a, /, b):
     #? str()
     a

test/completion/stdlib.py

@@ -459,8 +459,6 @@ X().just_partial('')[0]
 #? str()
 X().just_partial('')[1]
 
-# python >= 3.8
-
 @functools.lru_cache
 def x() -> int: ...
 @functools.lru_cache()