add value to selects with no value (#4198)

dashboard/src/main/auth/Register.tsx

@@ -353,6 +353,7 @@ const Register: React.FC<Props> = ({
               width="100%"
               options={referralOptions}
               setValue={setChosenReferralOption}
+              value={chosenReferralOption}
             />
             {chosenReferralOption === "Other" && (
               <>

dashboard/src/main/home/cluster-dashboard/preview-environments/v2/setup-app/PreviewGHAModal.tsx

@@ -327,6 +327,7 @@ export const PreviewGHAModal: React.FC<PreviewGHAModalProps> = ({
                     onChange("skip");
                   }
                 }}
+                value={openPRChoice}
                 width="100%"
               />
             )}