feat: Add BIND 9.20 forwarders configuration support

- Update forwarders template with enhanced functionality
- Add molecule test cases for forwarders validation
- Update options and zone templates for compatibility

molecule/default/molecule.yml

@@ -2,13 +2,6 @@
 driver:
   name: podman
 platforms:
-  - name: debian-bookworm
-    image: docker.io/jrei/systemd-debian:12
-    command: /lib/systemd/systemd
-    privileged: true
-    volumes:
-      - /sys/fs/cgroup:/sys/fs/cgroup:rw
-    cgroupns_mode: host
   - name: debian-trixie
     image: docker.io/jrei/systemd-debian:13
     command: /lib/systemd/systemd