Unable to modify default project settings through CLI and dashboard

[chacha912]

What happened:

When trying to modify settings for the default project either through the CLI or dashboard, an error occurs.

What you expected to happen:

Users should be able to modify settings for the default project just like any other project.

How to reproduce it (as minimally and precisely as possible):

Try to update the default project settings using the CLI command:

bin/yorkie project update default --client-deactivate-threshold 12h 

The command fails with the following error:

Error: invalid_argument: Key: 'UpdatableProjectFields.Name' Error:Field validation for 'Name' failed on the 'reserved_project_name' tag

Anything else we need to know?:

Environment:

• Operating system:
• Browser and version:
• Yorkie version (use yorkie version): 0.5.6
• Yorkie JS SDK version: