enforce one space between array elements

[ianzone]

Current behavior:

Expected:

[ematipico]

Decorators are not currently supported in Rome:

https://docs.rome.tools/internals/language_support/#typescript-support

[GabenGar]

Decorators are stage 3 already.
But in regards to typescript it's a lot more complex, since at this point it has to support two types of them. I bet it's going to be fun to separate the two for the 3rd-party tools.