Remove fallback string from save button.

src/Components/NotificationIntegrationModal/Components/NotificationIntegrationModal.jsx

@@ -314,7 +314,7 @@ const NotificationIntegrationModal = ({
             px: theme.spacing(8) 
           }}
         >
-          {t('common.save', 'Save')}
+          {t('commonSave')}
         </Button>
       </DialogActions>
     </Dialog>

src/locales/en.json

@@ -11,6 +11,7 @@
   "authLoginTitle": "Log In",
   "authLoginEnterPassword": "Enter your password",
   "commonPassword": "Password",
+  "commonSave": "Save",
   "commonBack": "Back",
   "authForgotPasswordTitle": "Forgot password?",
   "authForgotPasswordResetPassword": "Reset password",