Update base for Update on "[ET-VK] Adding function to set push constants in Command buffer."

This diff adds a function to set push constants in the Command buffer for ET-VK. The changes include adding a new `set_push_constants` function to the CommandBuffer class and modifying the code in the CommandBuffer class to call this new function.

Differential Revision: [D66714317](https://our.internmc.facebook.com/intern/diff/D66714317/)

[ghstack-poisoned]

Author: trivedivivek

backends/vulkan/test/vulkan_compute_api_test.cpp

@@ -1087,8 +1087,8 @@ TEST_F(VulkanComputeAPITest, print_object_sizes) {
 
   // Current known size on 64 bit system: 1040 B
   EXPECT_TRUE(sizeof(vTensor) < 1200);
-  // Current known size on 64 bit system: 32 B
-  EXPECT_TRUE(sizeof(Value) < 40);
+  // Current known size on 64 bit system: 48 B
+  EXPECT_TRUE(sizeof(Value) < 56);
   // Current known size on 64 bit system: 120 B
   EXPECT_TRUE(sizeof(StagingBuffer) < 500);
   // Current known size on 64 bit system: 384 B