[AA] Refactoring: Move Java reference resolve tests to java subfolder

analysis/analysis-api/testData/referenceResolve/java/JavaConstructorNotNullParameter.kt

@@ -0,0 +1,14 @@
+// FILE: main.kt
+class A {
+    fun foo() {
+        <caret>JavaClass("")
+    }
+}
+
+// FILE: JavaClass.java
+import org.jetbrains.annotations.NotNull;
+
+public class JavaClass {
+    public JavaClass(@NotNull String s) {
+    }
+}