force workshop-ci to use an updated version of podman

.github/workflows/workshop-ci.yaml

@@ -26,6 +26,13 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
+    - name: Install updated podman
+      run: |
+        sudo add-apt-repository -y ppa:projectatomic/ppa
+	sudo apt update
+	sudo apt install -y podman
+	podman --version
+
     - name: Install Perl Dependencies
       run: |
         sudo apt install libcoro-perl libjson-perl libjson-xs-perl libjson-validator-perl libdata-uuid-perl libdigest-sha-perl libcompress-raw-lzma-perl libcompress-raw-zlib-perl libcompress-raw-bzip2-perl cpanminus