ConvBERT fix torch <> tf weights conversion (#10314)

* convbert conversion test

* fin

* fin

* fin

* clean up tf<->pt conversion

* remove from_pt

Co-authored-by: patrickvonplaten <patrick.v.platen@gmail.com>

tests/test_modeling_tf_convbert.py

@@ -399,14 +399,12 @@ class TFConvBertModelIntegrationTest(unittest.TestCase):
         expected_shape = [1, 6, 768]
         self.assertEqual(output.shape, expected_shape)
 
-        print(output[:, :3, :3])
-
         expected_slice = tf.constant(
             [
                 [
-                    [-0.10334751, -0.37152207, -0.2682219],
-                    [0.20078957, -0.3918426, -0.78811496],
-                    [0.08000169, -0.509474, -0.59314483],
+                    [-0.03475493, -0.4686034, -0.30638832],
+                    [0.22637248, -0.26988646, -0.7423424],
+                    [0.10324868, -0.45013508, -0.58280784],
                 ]
             ]
         )