Manual Rubocop fix

Author: ekohl

lib/puppet/functions/postgresql/postgresql_password.rb

@@ -43,12 +43,12 @@ def default_impl(username, password, sensitive = false, hash = 'md5', salt = nil
 
   def pg_sha256(password, salt)
     digest = digest_key(password, salt)
-    'SCRAM-SHA-256$%s:%s$%s:%s' % [
-      '4096',
-      Base64.strict_encode64(salt),
-      Base64.strict_encode64(client_key(digest)),
-      Base64.strict_encode64(server_key(digest)),
-    ]
+    'SCRAM-SHA-256$%{iterations}:%{salt}$%{client_key}:%{server_key}' % {
+      iterations: '4096',
+      salt: Base64.strict_encode64(salt),
+      client_key: Base64.strict_encode64(client_key(digest)),
+      server_key: Base64.strict_encode64(server_key(digest)),
+    }
   end
 
   def digest_key(password, salt)