Missing date_time fact.

Needed for calculating how old the DH params file is.

tasks/renew-cert.yaml

@@ -138,6 +138,11 @@
     - dhparams
   delegate_to: *delegate_to
   block:
+    - name: Gather facts
+      ansible.builtin.setup:
+        gather_subset:
+          - date_time
+
     - name: Get dhparams file stat
       ansible.builtin.stat:
         path: &dhparams /var/ssl/dhparams