[API Compatiblity]Add paddle.group_norm and padle.layer_norm (PaddlePaddle#76595)

Author: lijialin03

python/paddle/__init__.py

@@ -296,6 +296,8 @@ def new_init(self, *args, **kwargs):
     conv1d,
     conv2d,
     conv3d,
+    group_norm,
+    layer_norm,
 )
 from .nn.functional.distance import (
     pdist,
@@ -1490,6 +1492,8 @@ def __dir__(self):
     'conv1d',
     'conv2d',
     'conv3d',
+    'group_norm',
+    'layer_norm',
     'manual_seed',
     'softmax',
     'Generator',