Update sentinelhub.js to include changes on SH Configuration service endpoints

[zcernigoj]

urls

changes in responses

• /configuration/v1/wms/instances/
• /configuration/v1/wms/instances/{instanceId}/layers
  • dataProduct object resolvable was changed to dataProductId (numeric)
  • instanceobject resolvable was changed to instanceId (uuid)
  • datasetSource object resolvable was changed to datasetSourceId (numeric)
  • dataset object resolvable was changed to collectionType (string)
• /configuration/v1/datasets/{datasetId}/dataproducts/{dataProductId}

Notes

• the object resolvables (URLs) can be created by using the URL that was used for getting the current response, using the selected / retrieved ids and adding e.g. /layers to get URL for layers from the response for the instance

See original issue for more (non-public) details