removed unused type ignores

Author: MannXo

tests/test_web_app.py

@@ -522,7 +522,7 @@ async def gen(app: web.Application) -> AsyncIterator[None]:
  await g.__anext__()
 
  # directly append the primed generator to exits to exercise cleanup path
- app.cleanup_ctx._exits.append(g) # type: ignore[attr-defined]
+ app.cleanup_ctx._exits.append(g)
 
  # cleanup should consume the generator (second __anext__ -> StopAsyncIteration)
  await app.cleanup()
@@ -538,7 +538,7 @@ async def gen(app: web.Application) -> AsyncIterator[None]:
 
  g = gen(app)
  await g.__anext__()
- app.cleanup_ctx._exits.append(g) # type: ignore[attr-defined]
+ app.cleanup_ctx._exits.append(g)
 
  with pytest.raises(RuntimeError):
  await app.cleanup()
@@ -548,7 +548,7 @@ async def test_cleanup_ctx_unknown_entry_records_error() -> None:
  app = web.Application()
 
  # append an object of unknown type
- app.cleanup_ctx._exits.append(object()) # type: ignore[attr-defined]
+ app.cleanup_ctx._exits.append(object())
 
  with pytest.raises(RuntimeError):
  await app.cleanup()