fix: remove deprecated network-manager-fortisslvpn

Author: NN708

modules/90-network.yml

@@ -4,7 +4,6 @@ sources:
   - packages:
     - network-manager-config-connectivity-debian
     - network-manager-openvpn
-    - network-manager-fortisslvpn
     - network-manager-l2tp
     - network-manager-openconnect
     - network-manager-ssh