Fix run command

Author: bandoti

.github/workflows/build-linux-cross.yml

@@ -97,6 +97,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup port
+        run: |
           sudo dpkg --add-architecture arm64
           sudo sed -i 's|http://azure.archive.ubuntu.com/ubuntu|http://ports.ubuntu.com/ubuntu-ports|g' \
                  /etc/apt/sources.list /etc/apt/apt-mirrors.txt