Prerequisites

• I've searched the current open issues
• I've updated to the latest version of Toolbox

Toolbox version

0.18.0

Environment

No response

Client

No response

Expected Behavior

have spanner-list-tables in available tool section in spanner source page

Current Behavior

missing spanner-list-tables in available tool section in spanner source page

Steps to reproduce?

1. ?
2. ?
3. ?
   ...

Additional Details

No response