[typing] Redefine Sample type in each lib

.../libs/classification/config/data/montgomery/datamodule.py

...t/libs/classification/config/data/nih_cxr14/datamodule.py

...et/libs/classification/config/data/padchest/datamodule.py

...et/libs/classification/config/data/shenzhen/datamodule.py

...ednet/libs/classification/config/data/tbpoc/datamodule.py

...dnet/libs/classification/config/data/tbx11k/datamodule.py

src/mednet/libs/classification/data/typing.py

...ednet/libs/classification/engine/saliency/completeness.py

src/mednet/libs/common/data/typing.py

...ednet/libs/segmentation/config/data/avdrive/datamodule.py

...dnet/libs/segmentation/config/data/chasedb1/datamodule.py

src/mednet/libs/segmentation/config/data/cxr8/datamodule.py

...ednet/libs/segmentation/config/data/drhagis/datamodule.py

...dnet/libs/segmentation/config/data/drionsdb/datamodule.py

...et/libs/segmentation/config/data/drishtigs1/datamodule.py

src/mednet/libs/segmentation/config/data/drive/datamodule.py

src/mednet/libs/segmentation/config/data/hrf/datamodule.py

...mednet/libs/segmentation/config/data/iostar/datamodule.py

src/mednet/libs/segmentation/config/data/jsrt/datamodule.py

...et/libs/segmentation/config/data/montgomery/datamodule.py