Make sure identical Strings are shared

[JaroslavTulach]

Pull Request Description

Closes #10330 by making sure all Name.Literal instances share the same reference to Standard other strings.

Checklist

Please ensure that the following checklist has been satisfied before submitting the PR:

• [ ] All code follows the Scala, Java, style guides.
• [ ] Unit tests continue to pass
• [ ] Manual measurement shows good results

[JaroslavTulach]

Module	Original Size	New Size
Standard.Base	similar	31MB
Standard.Table	similar	19MB
Standard.Database	similar	17MB
Standard.Test	similar	3,3MB
Standard.AWS	similar	2,5MB
Standard.Snowflake	similar	2,1MB
Standard.Visualization	similar	1,9MB

I was seeing some improvements before creating the PR, but now I cannot find them! Closing for now.