chore(tls-certificates): migrate the integration tests to Jubilant#367

tonyandrewmeyer wants to merge 2 commits intocanonical:maincanonical/charmlibs:mainfrom

tonyandrewmeyer:chore/migrate-tls-certificates-to-jubilanttonyandrewmeyer/charmlibs:chore/migrate-tls-certificates-to-jubilantCopy head branch name to clipboard