Init tarball generating GitLab CI job from Ubuntu 22.04

Author: mcserep

.github/workflows/tarball.yml

@@ -11,7 +11,7 @@ permissions: read-all
 
 jobs:
   tarball:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Update apt-get