Add workaround for suseconnect-ng regression

Author: BillAnastasiadis

tests/update/zypper_up.pm

@@ -12,6 +12,7 @@
 use base "y2_module_consoletest";
 use testapi;
 use utils;
+use version_utils;
 
 sub run {
     select_console 'root-console';
@@ -23,6 +24,13 @@ sub run {
     # published meanwhile?
     clear_console;    # clear screen to see that second update does not do any more
     zypper_call("-q patch");
+
+    # Workaround for <ALVAROS TICKET HERE> 
+    # 1.13.0 is the last known good version of suseconnect-ng
+    if (is_sle('=15-SP5')) {
+        record_soft_failure('bsc#BLA - Downgrading suseconnect-ng due to regression');
+        zypper_call('in --oldpackage --allow-downgrade suseconnect-ng-1.13.0');
+    }
 }
 
 sub test_flags {