Merge pull request #4768 from Infisical/fix/upgrade-plan-modal-text

[ENG-3801] fix: updates plan modal text

frontend/src/pages/admin/AccessManagementPage/components/ServerAdminsTable.tsx

@@ -432,7 +432,7 @@ export const ServerAdminsTable = () => {
         <UpgradePlanModal
           isOpen={popUp.upgradePlan.isOpen}
           onOpenChange={(isOpen) => handlePopUpToggle("upgradePlan", isOpen)}
-          text={`${popUp?.upgradePlan?.data?.message} is only available on Infisical's Pro plan and above.`}
+          text="Your current plan does not allow removing server admins. To unlock this feature, please upgrade to Infisical Pro plan."
         />
         <DeleteActionModal
           isOpen={popUp.removeUsers.isOpen}