fix(utils): ignore licence field if it is an object

Author: Realtin

test/jobs/__snapshots__/create-version-branch.js.snap

@@ -102,7 +102,7 @@ This monorepo update includes releases of one or more dependencies which all bel
 ---
 
 **Publisher:** finn
-**License:** MIT
+
 
 [Find out more about this release](https://github.com/orgname/flowers).
 

test/jobs/create-version-branch.js

@@ -2351,7 +2351,7 @@ describe('create version branch for dependencies from monorepos', () => {
           repository: {
             url: 'https://github.com/colors/monorepo'
           },
-          'license': 'MIT',
+          'license': { 'preferred': 'MIT' },
           '_npmUser': {
             name: 'finn',
             email: 'finn.pauls@gmail.com'

utils/utils.js

@@ -328,11 +328,11 @@ const getLicenseAndPublisherFromVersions = function ({ versions, version, oldVer
   const oldVersion = versions[oldVersionResolved]
   const publisher = _.get(newVersion, '_npmUser.name')
   let license, previousLicense, licenseHasChanged
-  if (_.has(newVersion, 'license')) {
+  if (_.has(newVersion, 'license') && typeof newVersion['license'] !== 'object') {
     license = newVersion['license'] || 'No license'
 
     // only compare if we have a license field for both versions in the DB
-    if (_.has(oldVersion, 'license')) {
+    if (_.has(oldVersion, 'license') && typeof oldVersion['license'] !== 'object') {
       previousLicense = oldVersion['license'] || 'No license'
       licenseHasChanged = previousLicense !== license
     }