fix bitwarden macos cask

tasks/config/bitwarden.yml

@@ -6,6 +6,9 @@
       method: "{{ pkgconfig.bitwarden.method[ansible_distribution] | default('flatpak') }}"
 
 - name: Set bitwarden config
+  when:
+    - bitwarden.method == 'sys' or
+      bitwarden.method == 'cask'
   ansible.builtin.set_fact:
     bitwarden:
       pkg: "{{ pkgconfig.bitwarden[bitwarden.method] }}"