merge CAE

Author: zengshao0622

ppcls/arch/backbone/__init__.py

@@ -69,6 +69,7 @@
 from .model_zoo.van import VAN_tiny
 from .model_zoo.peleenet import PeleeNet
 from .model_zoo.convnext import ConvNeXt_tiny
+from .model_zoo.cae import cae_base_patch16_224, cae_base_patch16_384, cae_large_patch16_224, cae_large_patch16_384, cae_large_patch16_512, cae_small_patch16_224
 
 from .variant_models.resnet_variant import ResNet50_last_stage_stride1
 from .variant_models.vgg_variant import VGG19Sigmoid