fix undefined promise in crowdin credentials lookup
fix undefined promise in crowdin credentials lookup

switchinnovations/pxt,switch-education/pxt,playi/pxt,Microsoft/pxt,switch-education/pxt,switch-education/pxt,switch-education/pxt,switchinnovations/pxt,playi/pxt,playi/pxt,switch-education/pxt,Microsoft/pxt,Microsoft/pxt,playi/pxt,Microsoft/pxt,switchinnovations/pxt,Microsoft/pxt,switchinnovations/pxt