Update base for Update on "[ET-VK] Using push constants for buffer to image prepack nodes."

This diff enables the use of push constants for buffer to image prepack nodes in the Vulkan runtime graph. Push constants are a more efficient way to pass small amounts of data to shaders, compared to using uniform buffers.
*   The `nchw_to_*.yaml` files have been updated to include the `USE_PUSH_CONST` flag which is `True` by default, and enables the use of push constants for all `nchw_to_*` operations.
*   New variants of the `nchw_to_*` operation have been added with suffix `_no_pc`, which do not use push constants. These variants are used for compatibility with testing and utility functions.
*   The `Convolution.cpp` and `Staging.cpp` files have been updated to pass empty parameter buffers and instead use push constants.

Differential Revision: [D70102398](https://our.internmc.facebook.com/intern/diff/D70102398/)

[ghstack-poisoned]

Author: trivedivivek

backends/vulkan/runtime/graph/ops/glsl/conv2d_pw.glsl

@@ -46,7 +46,9 @@ layout(local_size_x_id = 0, local_size_y_id = 1, local_size_z_id = 2) in;
  * size is only 1x1, making it easier to re-use loaded texels from t_kernel.
  */
 void main() {
-  const int out_limits_scaled[2] = {(out_limits.x + (TILE_SIZE_X - 1)) / TILE_SIZE_X, (out_limits.y + (TILE_SIZE_Y - 1)) / TILE_SIZE_Y};
+  const int out_limits_scaled[2] =
+    {(out_limits.x + (TILE_SIZE_X - 1)) / TILE_SIZE_X,
+     (out_limits.y + (TILE_SIZE_Y - 1)) / TILE_SIZE_Y};
 
   const int div_by_x = int(gl_GlobalInvocationID.x / out_limits_scaled[0]);
   const int out_pos[3] = {int(gl_GlobalInvocationID.x % out_limits_scaled[0]), div_by_x, int(gl_GlobalInvocationID.y)};

backends/vulkan/runtime/graph/ops/glsl/conv2d_pw_s1p0.glsl

@@ -48,7 +48,9 @@ layout(local_size_x_id = 0, local_size_y_id = 1, local_size_z_id = 2) in;
  * size is only 1x1, making it easier to re-use loaded texels from t_kernel.
  */
 void main() {
-  const int out_limits_scaled[2] = {(out_limits.x + (TILE_SIZE_X - 1)) / TILE_SIZE_X, (out_limits.y + (TILE_SIZE_Y - 1)) / TILE_SIZE_Y};
+  const int out_limits_scaled[2] =
+    {(out_limits.x + (TILE_SIZE_X - 1)) / TILE_SIZE_X,
+     (out_limits.y + (TILE_SIZE_Y - 1)) / TILE_SIZE_Y};
 
   const uint16_t div_by_x = uint16_t(gl_GlobalInvocationID.x / out_limits_scaled[0]);
   const uint16_t out_pos_xy[2] = {uint16_t(gl_GlobalInvocationID.x % out_limits_scaled[0]), div_by_x};