Introduce HighlightingWithDependentLibrariesTest

This tests that LibraryInfo dependencies affect source files highlighting

idea/testData/highlightingWithDependentLibraries/lib1/lib1.kt

@@ -0,0 +1,9 @@
+package lib1
+
+public open class Base {
+    public open fun baseFun() {
+    }
+}
+
+public fun acceptBase(b: Base) {
+}