FIR IDE: Use more correct implementation of TestModuleSourceInfo::dependencies

When only `regularDependencies` were used, multiplatform tests were
failing because `actual` modules did not see the `expected` ones

idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/compiler/based/AbstractCompilerBasedTest.kt

@@ -207,7 +207,7 @@ class TestModuleSourceInfo(
         get() = Name.identifier(testModule.name)
 
     override fun dependencies(): List<ModuleInfo> =
-        testModule.regularDependencies
+        testModule.allDependencies
             .map { moduleInfoProvider.getModuleInfo(it.moduleName) }
 
     override val expectedBy: List<ModuleInfo>