distribution_check(role): remove role as it's not really needed

As the roles are used internally only anyway, we don't need to specify
compatbilities like this and don't properly use it anyway.

roles/certbot/meta/main.yaml

@@ -1,10 +0,0 @@
----
-dependencies:
-  - role: distribution_check
-    vars:
-      distribution_check__distribution_support_spec:
-        - name: Debian
-          major_versions:
-            - 11
-            - 12
-            - 13