Update optimizer to latest in CI

Author: Mauro Lacy

.circleci/config.yml

@@ -588,7 +588,7 @@ jobs:
       - run:
           name: Build development contracts
           command: |
-            docker run --volumes-from with_code cosmwasm/workspace-optimizer:0.12.6
+            docker run --volumes-from with_code cosmwasm/workspace-optimizer:0.12.10
             docker cp with_code:/code/artifacts ./artifacts
       - run:
           name: Show data