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

src/custom-pages/data/thunks.js

@@ -132,7 +132,7 @@ export function updateCustomPageVisibility({ blockId, metadata }) {
         },
       }));
       dispatch(updateSavingStatus({ status: RequestStatus.SUCCESSFUL }));
-    } catch (error) {
+    } catch {
       dispatch(updateSavingStatus({ status: RequestStatus.FAILED }));
     }
   };
@@ -154,7 +154,7 @@ export const updateSingleCustomPage = ({
     }));
     setCurrentPage(null);
     dispatch(updateSavingStatus({ status: RequestStatus.SUCCESSFUL }));
-  } catch (error) {
+  } catch {
     dispatch(updateSavingStatus({ status: RequestStatus.FAILED }));
   }
 };