Ignore apparmor failures caused by ubuntu_pro_apt_news

This is an upstream Ubuntu bug that was fixed, but occurs before
packages are updated and SecureDrop is installed, so there's really
nothing for us to do until new VM images and installer ISOs are
made available

Fixes #7385.

molecule/testinfra/app/test_apparmor.py

@@ -103,5 +103,10 @@ def test_aa_no_denies_in_syslog(host):
     found = []
     for line in lines:
         if 'apparmor="DENIED"' in line:
+            if 'apparmor="DENIED" operation="mknod" profile="ubuntu_pro_apt_news"' in line:
+                # This failure is a known bug in Ubuntu that happens before SD
+                # is installed and disables ubuntu-pro stuff. See
+                # <https://github.com/freedomofpress/securedrop/issues/7385>.
+                continue
             found.append(line)
     assert found == []