Do not isntall swiftshader

Author: mansnils

.github/workflows/trunk.yml

@@ -307,9 +307,6 @@ jobs:
         source .ci/scripts/utils.sh
         install_executorch "--use-pt-pinned-commit"
 
-        # Install Vulkan-SDK for MLSDK deps
-        source .ci/scripts/setup-vulkan-linux-deps.sh
-
         .ci/scripts/setup-arm-baremetal-tools.sh --enable-mlsdk-deps --install-mlsdk-deps-with-pip
 
         # Increase number of files user can monitor to bypass buck failures.