Don't set push descrptor flag for desc sets

This is redundant and against the spec since we no longer use push descriptors.

app/src/main/cpp/skyline/gpu/cache/graphics_pipeline_cache.cpp

@@ -325,7 +325,7 @@ namespace skyline::gpu::cache {
         lock.unlock();
 
         vk::raii::DescriptorSetLayout descriptorSetLayout{gpu.vkDevice, vk::DescriptorSetLayoutCreateInfo{
-            .flags = gpu.traits.supportsPushDescriptors ? vk::DescriptorSetLayoutCreateFlagBits::ePushDescriptorKHR : vk::DescriptorSetLayoutCreateFlags{},
+            .flags = vk::DescriptorSetLayoutCreateFlags{},
             .pBindings = layoutBindings.data(),
             .bindingCount = static_cast<u32>(layoutBindings.size()),
         }};