renderer_vulkan: Fix pipeline cache crashes

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -534,12 +534,13 @@ void PipelineCache::LoadDiskCache() {
                                                     instance.GetVendorID(), instance.GetDeviceID());
     vk::PipelineCacheCreateInfo cache_info = {.initialDataSize = 0, .pInitialData = nullptr};
 
+    std::vector<u8> cache_data;
     FileUtil::IOFile cache_file{cache_file_path, "r"};
     if (cache_file.IsOpen()) {
         LOG_INFO(Render_Vulkan, "Loading pipeline cache");
 
         const u32 cache_file_size = cache_file.GetSize();
-        auto cache_data = std::vector<u8>(cache_file_size);
+        cache_data.resize(cache_file_size);
         if (cache_file.ReadBytes(cache_data.data(), cache_file_size)) {
             if (!IsCacheValid(cache_data.data(), cache_file_size)) {
                 LOG_WARNING(Render_Vulkan, "Pipeline cache provided invalid, deleting");

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -439,7 +439,7 @@ void RasterizerVulkan::SetupVertexArray(u32 vs_input_size, u32 vs_input_index_mi
     // Loop one more time to find unused attributes and assign them to the default one
     // This needs to happen because i = 2 might be assigned to location = 3 so the loop
     // above would skip setting it
-    for (std::size_t i = 0; i < 16; i++) {
+    for (u32 i = 0; i < 16; i++) {
         // If the attribute is just disabled, shove the default attribute to avoid
         // errors if the shader ever decides to use it. The pipeline cache can discard
         // this if needed since it has access to the usage mask from the code generator