Allow access to effectively invisible declarations in evaluator (KT-18775)

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/invisibleDeclarations.kt

@@ -0,0 +1,18 @@
+package invisibleDeclarations
+
+fun main(args: Array<String>) {
+    A()
+}
+
+class A() {
+    private companion object {
+        val test = 5
+    }
+
+    init {
+        // EXPRESSION: test
+        // RESULT: 5: I
+        //Breakpoint!
+        val a = 1
+    }
+}

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/invisibleDeclarations.out

@@ -0,0 +1,8 @@
+LineBreakpoint created at invisibleDeclarations.kt:16
+Run Java
+Connected to the target VM
+invisibleDeclarations.kt:16
+Compile bytecode for test
+Disconnected from the target VM
+
+Process finished with exit code 0