Revert "fix: hiding certificate banner for exec ed"

This reverts commit d90339f5f5.

For the record, Axim Engineering no longer accepts organization-specific
code to land in master.

src/containers/CourseCard/components/CourseCardBanners/CertificateBanner.jsx

@@ -18,7 +18,6 @@ export const CertificateBanner = ({ cardId }) => {
   const {
     isAudit,
     isVerified,
-    isExecEd2UCourse,
   } = reduxHooks.useCardEnrollmentData(cardId);
   const { isPassing } = reduxHooks.useCardGradeData(cardId);
   const { isArchived } = reduxHooks.useCardCourseRunData(cardId);
@@ -53,7 +52,7 @@ export const CertificateBanner = ({ cardId }) => {
       </Banner>
     );
   }
-  if (!isPassing && !isExecEd2UCourse) {
+  if (!isPassing) {
     if (isAudit) {
       return (
         <Banner>