[FE] Use default version of DB to create DB cluster

User story:

• When I going to create a DB cluster I need to have default versions selected so that I spend less time on version selection

Suggested Implementation:
Use Select component to select database version and set the default version by default.

Acceptance criteria

• user see default version already selected on UI to use
• No additional action required from the user to use the default version

How to test:

1. Open DB Cluster creation
2. Choose database type
3. Check that default version is used by default