remove support for Debian 10 buster

Author: evgeni

metadata.json

@@ -75,7 +75,6 @@
     {
       "operatingsystem": "Debian",
       "operatingsystemrelease": [
-        "10",
         "11"
       ]
     },

spec/defines/foreman_repos_apt_spec.rb

@@ -4,7 +4,7 @@
   let(:title) { 'foreman' }
 
   let :facts do
-    on_supported_os['debian-10-x86_64']
+    on_supported_os['debian-11-x86_64']
   end
 
   let(:apt_key) do
@@ -26,7 +26,7 @@
         .with_repos('1.18')
 
       should contain_file('/etc/apt/sources.list.d/foreman.list')
-        .with_content(%r{deb https://deb\.theforeman\.org/ buster 1\.18})
+        .with_content(%r{deb https://deb\.theforeman\.org/ bullseye 1\.18})
 
       should contain_apt__source('foreman-plugins')
         .with_location('https://deb.theforeman.org/')
@@ -48,7 +48,7 @@
         .with_repos('nightly')
 
       should contain_file('/etc/apt/sources.list.d/foreman.list')
-        .with_content(%r{deb https://deb\.theforeman\.org/ buster nightly})
+        .with_content(%r{deb https://deb\.theforeman\.org/ bullseye nightly})
 
       should contain_apt__source('foreman-plugins')
         .with_location('https://deb.theforeman.org/')