chore: don't name unused errors in catch expressions (#2591)

src/library-authoring/components/CollectionCard.tsx

@@ -63,7 +63,7 @@ const CollectionMenu = ({ hit } : CollectionMenuProps) => {
           onClick: restoreCollection,
         },
       );
-    } catch (e) {
+    } catch {
       showToast(intl.formatMessage(messages.deleteCollectionFailed));
     } finally {
       closeDeleteModal();

src/library-authoring/components/ComponentDeleter.tsx

@@ -36,7 +36,7 @@ const ComponentDeleter = ({ usageKey, close }: Props) => {
     try {
       await restoreComponentMutation.mutateAsync({ usageKey });
       showToast(intl.formatMessage(messages.undoDeleteComponentToastSuccess));
-    } catch (e) {
+    } catch {
       showToast(intl.formatMessage(messages.undoDeleteComponentToastFailed));
     }
   }, []);