Fixed
- Fixed examples (question answering), where NLTK's `punkt` module needs to be downloaded first. ([1215](https://github.com/PyTorchLightning/lightning-flash/pull/1215/files))
- Fixed normalizing inputs to video classification ([1213](https://github.com/PyTorchLightning/lightning-flash/pull/1213))
- Fixed a bug where `pretraining_transforms` in the `ImageEmbedder` was never called. ([1196](https://github.com/PyTorchLightning/lightning-flash/pull/1196))
- Fixed a bug where `BASE_MODEL_NAME` was not in the dict for dino and moco strategies. ([1196](https://github.com/PyTorchLightning/lightning-flash/pull/1196))
- Fixed support for `torch==1.11.0` ([1234](https://github.com/PyTorchLightning/lightning-flash/pull/1234))
- Fixed DDP spawn support for `ObjectDetector`, `InstanceSegmentation`, and `KeypointDetector` ([1222](https://github.com/PyTorchLightning/lightning-flash/pull/1222))
- Fixed a bug where `InstanceSegmentation` would fail if samples had an inconsistent number of bboxes, labels, and masks (these will now be treated as negative samples) ([1222](https://github.com/PyTorchLightning/lightning-flash/pull/1222))
- Fixed a bug where collate functions were never called in the `ImageEmbedder` class. ([1217](https://github.com/PyTorchLightning/lightning-flash/pull/1217))
- Fixed a bug where `ObjectDetector`, `InstanceSegmentation`, and `KeypointDetector` would log train and validation metrics with the same name ([1252](https://github.com/PyTorchLightning/lightning-flash/pull/1252))
- Fixed a bug where using `ReduceLROnPlateau` would raise an error ([1251](https://github.com/PyTorchLightning/lightning-flash/pull/1251))
- Fixed GPU support for self-supervised training with the `ImageEmbedder` ([1256](https://github.com/PyTorchLightning/lightning-flash/pull/1256))