[FIR] Fix CANNOT_BE_IMPORTED for java static methods/variables

compiler/testData/diagnostics/tests/imports/ImportStaticFunctionWithNonStaticSibling.kt

@@ -0,0 +1,18 @@
+// FIR_IDENTICAL
+//FILE:a/Foo.java
+package a;
+
+public class Foo {
+    public void bar() {
+
+    }
+
+    public static void bar(String arg) {
+
+    }
+}
+
+//FILE:test.kt
+package b
+
+import a.Foo.bar

compiler/testData/diagnostics/tests/imports/ImportStaticFunctionWithNonStaticSibling.txt

@@ -0,0 +1,15 @@
+package
+
+package a {
+
+    public open class Foo {
+        public constructor Foo()
+        public open fun bar(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+        // Static members
+        public open fun bar(/*0*/ arg: kotlin.String!): kotlin.Unit
+    }
+}