Add is_torch_mps_available function to utils (#24660)

* Add mps function utils

* black formating

* format fix

* Added MPS functionality to transformers

* format fix

tests/models/musicgen/test_modeling_musicgen.py

@@ -774,12 +774,12 @@ class MusicgenTest(ModelTesterMixin, GenerationTesterMixin, PipelineTesterMixin,
                 uniform_init_parms = ["conv"]
                 ignore_init = ["lstm"]
                 if param.requires_grad:
-                    if any([x in name for x in uniform_init_parms]):
+                    if any(x in name for x in uniform_init_parms):
                         self.assertTrue(
                             -1.0 <= ((param.data.mean() * 1e9).round() / 1e9).item() <= 1.0,
                             msg=f"Parameter {name} of model {model_class} seems not properly initialized",
                         )
-                    elif not any([x in name for x in ignore_init]):
+                    elif not any(x in name for x in ignore_init):
                         self.assertIn(
                             ((param.data.mean() * 1e9).round() / 1e9).item(),
                             [0.0, 1.0],