fix: Fixed ivy.adjoint test for all backends (#27984)

Co-authored-by: NripeshN <nripesh14@gmail.com>

ivy_tests/test_ivy/test_functional/test_experimental/test_core/test_linalg.py

@@ -859,7 +859,6 @@ def _tucker_data(draw):
     fn_tree="functional.ivy.experimental.adjoint",
     dtype_x=helpers.dtype_and_values(
         available_dtypes=(
-            ivy.float16,
             ivy.float32,
             ivy.float64,
             ivy.complex64,
@@ -875,14 +874,15 @@ def _tucker_data(draw):
         shared_dtype=True,
     ),
 )
-def test_adjoint(dtype_x, test_flags, backend_fw, fn_name):
+def test_adjoint(dtype_x, test_flags, backend_fw, fn_name, on_device):
     dtype, x = dtype_x
     helpers.test_function(
         input_dtypes=dtype,
         test_flags=test_flags,
         backend_to_test=backend_fw,
         fn_name=fn_name,
         x=x[0],
+        on_device=on_device,
     )