Fix null Java type argument problem & add relevant test

idea/testData/fir/multiModule/javaInheritsRawKotlin/extraDump.java.txt

@@ -0,0 +1,4 @@
+public open class Some : R|java/lang/Object|, R|Strange<*>| {
+    public open operator function foo(): R|ft<kotlin/Any, kotlin/Any>|
+
+}

idea/testData/fir/multiModule/javaInheritsRawKotlin/jvm/Derived.kt

@@ -0,0 +1 @@
+class Derived : Some()

idea/testData/fir/multiModule/javaInheritsRawKotlin/jvm/Derived.txt

@@ -0,0 +1,5 @@
+FILE: Derived.kt
+    public final class Derived : R|Some| {
+        public constructor(): super<R|Some|>()
+
+    }

idea/testData/fir/multiModule/javaInheritsRawKotlin/jvm/Some.java

@@ -0,0 +1,5 @@
+public class Some implements Strange {
+    public Object foo() {
+        return "";
+    }
+}

idea/testData/fir/multiModule/javaInheritsRawKotlin/jvm/Strange.kt

@@ -0,0 +1,3 @@
+interface Strange<out T> {
+    fun foo(): T
+}

idea/testData/fir/multiModule/javaInheritsRawKotlin/jvm/Strange.txt

@@ -0,0 +1,5 @@
+FILE: Strange.kt
+    <out T> public abstract interface Strange {
+        public abstract function foo(): R|T|
+
+    }