fix(npm): strip trailing \n from npmToken

lib/config/decrypt.js

@@ -20,9 +20,9 @@ function decryptConfig(config, privateKey) {
               .toString();
             logger.info(`Decrypted ${eKey}`);
             if (eKey === 'npmToken') {
-              const token = maskToken(decryptedStr);
-              logger.info({ token }, 'Migrating npmToken to npmrc');
-              decryptedConfig.npmrc = `//registry.npmjs.org/:_authToken=${decryptedStr}\n`;
+              const token = decryptedStr.replace(/\n$/, '');
+              logger.info({ token: maskToken(token) }, 'Migrating npmToken to npmrc');
+              decryptedConfig.npmrc = `//registry.npmjs.org/:_authToken=${token}\n`;
             } else {
               decryptedConfig[eKey] = decryptedStr;
             }