--fix Command Boolean Handling

[s0kil]

Version(s)
Scala CLI version: 1.4.1
Scala version (default): 3.4.2

Describe the bug
When executing scala-cli --power fix ., boolean values in directives are written as a string, example, true is "true"

To Reproduce
Add, //> using jsEmitSourceMaps true to your project.scala and execute the command above.

Expected behavior
Boolean values should not be wrapped in a string