refactor: log default padding decrypt

lib/config/decrypt.js

@@ -21,6 +21,7 @@ function decryptConfig(config, privateKey) {
               decryptedStr = crypto
                 .privateDecrypt(privateKey, Buffer.from(eVal, 'base64'))
                 .toString();
+              logger.info('Decrypted config using default padding');
             } catch (err) {
               logger.debug('Trying RSA_PKCS1_PADDING for ' + eKey);
               decryptedStr = crypto