Do not add updated script classpath to the compilation configuration

it is added via the updateClasspath call with proper duplicates control

plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/impl/compilationContext.kt

@@ -225,8 +225,6 @@ internal fun collectRefinedSourcesAndUpdateEnvironment(
             sourceFiles
         )
 
-    // TODO: consider removing, it is probably redundant: the actual index update is performed with environment.updateClasspath
-    context.environment.configuration.addJvmClasspathRoots(classpath)
     context.environment.updateClasspath(classpath.map(::JvmClasspathRoot))
 
     sourceFiles.addAll(newSources)