fix: update NPM installation for social inbox to use nvm

Author: tripledoublev

ansible/roles/distributed_press/tasks/main.yml

@@ -129,13 +129,18 @@
     clone: yes
     update: yes
 
-- name: Install NPM Dependencies for social inbox
+- name: Install NPM Dependencies for social inbox (via nvm)
   when: social_inbox_enabled
   become: yes
   become_user: "{{social_inbox_user}}"
   shell: |
+    export NVM_DIR="$HOME/.nvm"
+    [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"
+    nvm use --lts
     cd {{social_inbox_source}}
     npm ci
+  args:
+    executable: /bin/bash
 
 - name: Import blocklist for social inbox
   when: