Add import tracker

This tracker reports import directives to IJ's JPS to track changes and detectwehen it is needed to adjust compilation scope.

#KT-44835 Fixed

compiler/tests-compiler-utils/tests/org/jetbrains/kotlin/fir/FirTestSessionFactoryHelper.kt

@@ -43,6 +43,7 @@ object FirTestSessionFactoryHelper {
         librariesScope,
         lookupTracker = null,
         enumWhenTracker = null,
+        importTracker = null,
         incrementalCompilationContext = null,
         extensionRegistrars = emptyList(),
         needRegisterJavaElementFinder = true,
@@ -75,6 +76,7 @@ object FirTestSessionFactoryHelper {
             PsiBasedProjectFileSearchScope(librariesScope),
             lookupTracker = null,
             enumWhenTracker = null,
+            importTracker = null,
             incrementalCompilationContext = null,
             extensionRegistrars = emptyList(),
             needRegisterJavaElementFinder = true,