Here is some clarification from Stellantis:
Valvoline Premium Blue Extreme 5W40 is an option that satisfies all requirements:
US_Val_PBE_5W40_MO_HD_EN.pdf - DocuSign CLM
sharena21.springcm.com
The manufacturer can not deny warranty for using the wrong "brand" oil unless they provide it to you for free.. a good oil that meet the guidelines will work..