test fixes and lints

Summary:
- followup recent pyre change D63415925
- make tests remove temporary files
- weights_only=True in torch.load
- lint fixes

3 test fixes from VRehnberg in https://github.com/facebookresearch/pytorch3d/issues/1914
- imageio channels fix
- frozen decorator in test_config
- load_blobs positional

Reviewed By: MichaelRamamonjisoa

Differential Revision: D66162167

fbshipit-source-id: 7737e174691b62f1708443a4fae07343cec5bfeb

tests/implicitron/test_config.py

@@ -246,7 +246,7 @@ class TestConfig(unittest.TestCase):
 
         enable_get_default_args(Foo)
 
-        @dataclass()
+        @dataclass(frozen=True)
         class Bar:
             aa: int = 9
             bb: int = 9

tests/implicitron/test_extending_orm_types.py

@@ -87,7 +87,9 @@ class CanineFrameDataBuilder(
         sequence_annotation: types.SequenceAnnotation,
         load_blobs: bool = True,
     ) -> CanineFrameData:
-        frame_data = super().build(frame_annotation, sequence_annotation, load_blobs)
+        frame_data = super().build(
+            frame_annotation, sequence_annotation, load_blobs=load_blobs
+        )
         frame_data.num_dogs = frame_annotation.num_dogs or 101
         frame_data.magnetic_field_average_flux_density = (
             frame_annotation.magnetic_field.average_flux_density