Fix transitive module dependencies for scripts

idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/project/ScriptModuleInfos.kt

@@ -47,7 +47,7 @@ data class ScriptModuleInfo(
     override fun dependencies(): List<IdeaModuleInfo> {
         return arrayListOf<IdeaModuleInfo>(this).apply {
             add(ScriptDependenciesInfo.ForFile(project, this@ScriptModuleInfo))
-            relatedModuleSourceInfo?.let { add(it) }
+            relatedModuleSourceInfo?.let { addAll(it.dependencies()) }
             findJdk(externalDependencies, project)?.let { add(SdkInfo(project, it)) }
         }
     }

idea/testData/script/definition/highlighting/multiModule/mainModule/ClassFromModule1.java

@@ -0,0 +1,3 @@
+public class ClassFromModule1 {
+
+}

idea/testData/script/definition/highlighting/multiModule/mainModule/script.kts

@@ -0,0 +1,4 @@
+val c1 = ClassFromModule1()
+val c2 = ClassFromModule2()
+
+// DEPENDENCIES: classpath:runtime-classes

idea/testData/script/definition/highlighting/multiModule/module2/ClassFromModule2.java

@@ -0,0 +1,3 @@
+public class ClassFromModule2 {
+
+}

idea/tests/org/jetbrains/kotlin/idea/script/ScriptConfigurationHighlightingTestGenerated.java

@@ -91,6 +91,12 @@ public class ScriptConfigurationHighlightingTestGenerated extends AbstractScript
         doTest(fileName);
     }
 
+    @TestMetadata("multiModule")
+    public void testMultiModule() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("idea/testData/script/definition/highlighting/multiModule/");
+        doTest(fileName);
+    }
+
     @TestMetadata("noResolver")
     public void testNoResolver() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("idea/testData/script/definition/highlighting/noResolver/");