replace access log ip anonymization with vars to control access logs

roles/custom/matrix-client-hydrogen/defaults/main.yml

@@ -154,6 +154,9 @@ matrix_client_hydrogen_path_prefix: /
 # Controls whether the self-check feature should validate SSL certificates.
 matrix_client_hydrogen_self_check_validate_certificates: true
 
+# Controls whether the access log is enabled.
+matrix_client_hydrogen_access_log_enabled: true
+
 # config.json
 matrix_client_hydrogen_push:
   appId: io.element.hydrogen.web