[ET-VK][Ops] aten.tan.default in unary_ops

Adds tan to unary_ops, albeit trivially as it doesn't already exist

Differential Revision: [D75112807](https://our.internmc.facebook.com/intern/diff/D75112807/)

[ghstack-poisoned]

Author: morelos

backends/vulkan/runtime/graph/ops/glsl/tan.glsl

@@ -46,3 +46,5 @@ unary_op:
       OPERATOR: leaky_relu(X, A)
     - NAME: round
       OPERATOR: round(X)
+    - NAME: tan
+      OPERATOR: tan(X)

backends/vulkan/runtime/graph/ops/glsl/tan.yaml

@@ -154,6 +154,7 @@ DEFINE_ACTIVATION_FN(hardswish);
 DEFINE_ACTIVATION_FN(hardsigmoid);
 DEFINE_LEAKY_RELU_FN(leaky_relu);
 DEFINE_ACTIVATION_FN(round);
+DEFINE_ACTIVATION_FN(tan);
 
 REGISTER_OPERATORS {
   VK_REGISTER_OP(aten.abs.default, abs);
@@ -174,6 +175,7 @@ REGISTER_OPERATORS {
   VK_REGISTER_OP(aten.hardsigmoid.default, hardsigmoid);
   VK_REGISTER_OP(aten.leaky_relu.default, leaky_relu);
   VK_REGISTER_OP(aten.round.default, round);
+  VK_REGISTER_OP(aten.tan.default, tan);
 }
 
 } // namespace vkcompute

backends/vulkan/runtime/graph/ops/glsl/unary_op.yaml

@@ -1147,6 +1147,7 @@ def get_reduce_op_inputs():
         "aten.hardsigmoid.default",
         "aten.leaky_relu.default",
         "aten.round.default",
+        "aten.tan.default",
     ]
 )
 def get_unary_ops_inputs():
@@ -1164,22 +1165,6 @@ def get_unary_ops_inputs():
     return test_suite
 
 
-# separate test suite from unary_ops for learning purposes
-@register_test_suite("aten.tan.default")
-def get_tan_inputs():
-    test_suite = VkTestSuite(
-        [
-            (M1,),
-            (M1, M2),
-            (S1, M1, M2),
-            (S1, S2, S2, M2),
-        ]
-    )
-    test_suite.storage_types = ["utils::kTexture3D", "utils::kBuffer"]
-    test_suite.dtypes = ["at::kFloat"]
-    return test_suite
-
-
 @register_test_suite("aten._native_batch_norm_legit_no_training.default")
 def get_native_batch_norm_inputs():
     Test = namedtuple(