TBR: Publish version 21 which has the fix for
https://github.com/vanadium/issues/issues/880

Change-Id: I28d92ad5478840a230a072b078fb3068bef4d6e9
diff --git a/pubspec.yaml b/pubspec.yaml
index 02f5993..977c635 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -2,7 +2,7 @@
 description: Syncbase is a storage system for developers that makes it easy to synchronize app data between devices. It works even when devices are not connected to the Internet.
 homepage: https://github.com/vanadium/mojo.syncbase
 name: syncbase
-version: 0.0.20
+version: 0.0.21
 dependencies:
   mojo: '>=0.4.3 <0.5.0'
 dev_dependencies: