feat: support new platforms (`ubuntu-20.04` & `fedora-32`)

test/integration/default/controls/config_spec.rb

test/integration/default/controls/packages_spec.rb

test/integration/default/controls/services_spec.rb

test/integration/default/controls/yaml_dump_spec.rb

test/salt/comparison_files/main_config/fedora-32

test/salt/comparison_files/main_config/ubuntu-20

test/salt/comparison_files/server_xml/fedora-32.xml

test/salt/comparison_files/server_xml/ubuntu-20.xml

tomcat/osfingermap.yaml