Set runner to go on 22.04 for podman

.github/workflows/build.yml

@@ -18,7 +18,7 @@ on:
 jobs:
   bluebuild:
     name: Build Custom Image
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     permissions:
       contents: read
       packages: write
@@ -43,7 +43,6 @@ jobs:
       
       # that is compatible with BlueBuild
       - name: Setup Podman
-        if: ${{ steps.ubuntu_version.outputs.version == '22.04' }}
         shell: bash
         run: |
           # from https://askubuntu.com/questions/1414446/whats-the-recommended-way-of-installing-podman-4-in-ubuntu-22-04