Use true instead of yes.

tasks/server/software/onlyoffice.yml

@@ -29,7 +29,7 @@
     - psql -c "GRANT ALL privileges ON DATABASE onlyoffice TO onlyoffice;"
   become: true
   become_user: postgres
-  ignore_errors: yes
+  ignore_errors: true
 
 - name: Server | OnlyOffice | RabbitMQ | Install
   package:
@@ -62,7 +62,7 @@
 #- name: Server | OnlyOffice | HTTPS | Check For Cert
 #  shell: "ls -l /etc/letsencrypt/live/{{ ansible_hostname }}.{{ domain }}/{fullchain,privkey}.pem"
 #  register: onlyoffice_cert
-#  ignore_errors: yes
+#  ignore_errors: true
 #
 #- name: Server | OnlyOffice | HTTPS | Create Cert
 #  shell: "certbot --nginx -d {{ ansible_hostname }}.{{ domain }}"
@@ -85,7 +85,7 @@
 #    line: '{{ item.line }}; # MANAGED BY ANSIBLE'
 #    state: present
 #    create: no
-#    backup: yes
+#    backup: true
 #  loop:
 #    - { "regexp": "ssl_certificate ", "line": "  ssl_certificate /etc/letsencrypt/live/{{ ansible_hostname }}.{{ domain }}/fullchain.pem" }
 #    - { "regexp": "ssl_certificate_key ", "line": "  ssl_certificate_key /etc/letsencrypt/live/{{ ansible_hostname }}.{{ domain }}/privkey.pem" }
@@ -96,4 +96,4 @@
   service:
     name: nginx
     status: reloaded
-  ignore_errors: yes
+  ignore_errors: true