Use string interpolation instead of concatenation

Proprietary

Replace string.Concat with string interpolation.

OpenRewrite.Recipes.CSharp.CodeQuality.Simplification.UseStringInterpolationInsteadOfConcat

mod run . --recipe=OpenRewrite.Recipes.CSharp.CodeQuality.Simplification.UseStringInterpolationInsteadOfConcat

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.