apt: cleanup bundle for usage in this repo

bundles/apt/items.py

@@ -2,13 +2,9 @@ from bundlewrap.exceptions import BundleError
 
 supported_os = {
     'debian': {
-        10: 'buster',
         11: 'bullseye',
         99: 'unstable',
     },
-    'raspbian': {
-        10: 'buster',
-    },
 }
 
 try:

bundles/apt/metadata.py

@@ -5,18 +5,8 @@ defaults = {
             'hour': 21,
         },
     },
-    'icinga2_api': {
-        'apt': {
-            'services': {
-                'UNATTENDED UPGRADES': {
-                    'command_on_monitored_host': '/usr/local/share/icinga/plugins/check_unattended_upgrades',
-                },
-            },
-        },
-    },
 }
 
-
 @metadata_reactor.provides(
     'cron/upgrade-and-reboot'
 )