Update on "[ET-VK] Introduce TextureMetadata struct"

Title says it all! Introduce a utility struct `TextureMetadata` to make it easier to pass tensor metadata to compute shaders, as a direct equivalent to `BufferMetadata`.

Differential Revision: [D84716457](https://our.internmc.facebook.com/intern/diff/D84716457/)

[ghstack-poisoned]

Author: ssjia

backends/vulkan/test/tester.py

@@ -44,8 +44,9 @@ def __init__(
 
 class Partition(BaseStages.Partition):
     def __init__(self, partitioner: Optional[Partitioner] = None):
+        vk_compile_spec = {"skip_bool_tensors": True}
         super().__init__(
-            partitioner=partitioner or VulkanPartitioner(),
+            partitioner=partitioner or VulkanPartitioner(vk_compile_spec),
         )
 
 
@@ -55,6 +56,10 @@ def __init__(
         partitioners: Optional[List[Partitioner]] = None,
         edge_compile_config: Optional[EdgeCompileConfig] = None,
     ):
+        if partitioners is None:
+            vk_compile_spec = {"skip_bool_tensors": True}
+            partitioners = [VulkanPartitioner(vk_compile_spec)]
+
         super().__init__(
             default_partitioner_cls=VulkanPartitioner,
             partitioners=partitioners,