Merge branch 'lodash-dep' into 'master'

Add missing lodash dependency

See merge request pubsweet/pubsweet-logger!2

package.json

@@ -50,6 +50,7 @@
   },
   "dependencies": {
     "config": "^1.26.2",
-    "joi": "^10.6.0"
+    "joi": "^10.6.0",
+    "lodash": "^4.17.4"
   }
 }