Update to Vulkan SDK 1.4.341.1 for iOS CI builds to match project

Author: SRSaunders

.github/workflows/build.yml

@@ -187,9 +187,9 @@ jobs:
       - name: retrieve VulkanSDK
         if: steps.VulkanSDK.outputs.cache-hit != 'true'
         run: |
-          wget https://sdk.lunarg.com/sdk/download/1.4.304.1/mac/vulkansdk-macos-1.4.304.1.zip
-          unzip vulkansdk-macos-1.4.304.1.zip
-          sudo InstallVulkan-1.4.304.1.app/Contents/MacOS/InstallVulkan-1.4.304.1 --root ~/VulkanSDK --accept-licenses --default-answer --confirm-command install com.lunarg.vulkan.ios
+          wget https://sdk.lunarg.com/sdk/download/1.4.341.1/mac/vulkansdk-macos-1.4.341.1.zip
+          unzip vulkansdk-macos-1.4.341.1.zip
+          sudo InstallVulkan-1.4.341.1.app/Contents/MacOS/InstallVulkan-1.4.341.1 --root ~/VulkanSDK --accept-licenses --default-answer --confirm-command install com.lunarg.vulkan.ios
 
       - name: build_ios
         run: |