Update multiarch.yml

Author: mayeut

.github/workflows/multiarch.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install ORAS
-        run: snap install oras --classic
+        run: sudo snap install oras --classic
       - name: Deploy
         if: github.repository == 'pypa/manylinux'
         run: ./deploy_multiarch.sh