fix: add subject for cert

roles/pki_cert/tasks/main.yml

@@ -88,6 +88,7 @@
     - name: Create CSR for {{ pki_cert_name }}
       community.crypto.openssl_csr_pipe:
         privatekey_path: "{{ pki_cert_dir }}/cert.key"
+        common_name: "{{ pki_cert_name }}"
         subject_alt_name: "{{ pki_cert_sans }}"
       register: pki_cert_csr