UID2-3857 downgrade azure cli (#115)

* Downgrade azure-cli to 2.61.0

* Use kcc-UID2-3857-downgrade-azure-cli

* Add `shell: bash`

* Revert custom branch to v2

actions/prepare_azure_metadata/action.yaml

@@ -20,6 +20,43 @@ runs:
   using: "composite"
 
   steps:
+    - name: uninstall azure-cli 
+      shell: bash
+      run: |
+        sudo apt-get remove -y azure-cli
+    
+    - name: install azure-cli 2.61.0
+      shell: bash
+      run: |
+        sudo apt-get update
+        sudo apt-get install apt-transport-https ca-certificates curl gnupg lsb-release
+        sudo mkdir -p /etc/apt/keyrings
+        curl -sLS https://packages.microsoft.com/keys/microsoft.asc |
+          gpg --dearmor | sudo tee /etc/apt/keyrings/microsoft.gpg > /dev/null
+        sudo chmod go+r /etc/apt/keyrings/microsoft.gpg
+        AZ_DIST=$(lsb_release -cs)
+        echo "Types: deb
+        URIs: https://packages.microsoft.com/repos/azure-cli/
+        Suites: ${AZ_DIST}
+        Components: main
+        Architectures: $(dpkg --print-architecture)
+        Signed-by: /etc/apt/keyrings/microsoft.gpg" | sudo tee /etc/apt/sources.list.d/azure-cli.sources
+        sudo apt-get update
+        sudo apt-get install azure-cli
+
+        apt-cache policy azure-cli
+        # Obtain the currently installed distribution
+        AZ_DIST=$(lsb_release -cs)
+        # Store an Azure CLI version of choice
+        AZ_VER=2.61.0
+        # Install a specific version
+        sudo apt-get install azure-cli=${AZ_VER}-1~${AZ_DIST} --allow-downgrades
+
+    - name: check azure-cli version
+      shell: bash
+      run: |
+        az --version
+    
     - name: Generate Azure enclave deployment artifacts
       id: enclave_artifacts
       shell: bash