Fix tests on python 3.8

Author: Secrus

crashtest/frame_collection.py

@@ -2,14 +2,14 @@
 
 from typing import TYPE_CHECKING
 from typing import Any
+from typing import List
 
 
 if TYPE_CHECKING:
-
     from crashtest.frame import Frame
 
 
-class FrameCollection(list[Any]):
+class FrameCollection(List[Any]):
     def __init__(self, frames: list[Frame] | None = None, count: int = 0) -> None:
         if frames is None:
             frames = []