Breaking after 10000 purges to give a chance to delete _local/purges.

src/db-admin/health-legacy.ts

@@ -269,6 +269,9 @@ export const watchDbLegacy = async () => {
               doc,
             });
           }
+          if (i === 10000) {
+            break;
+          }
         }
       }
       await sleep(60000);