Improve diagnostic for non-actual declaration with weak incompatibility

compiler/testData/diagnostics/tests/multiplatform/headerClass/expectDeclarationWithWeakIncompatibilities.kt

@@ -14,7 +14,7 @@ expect fun foo3<!JVM:NO_ACTUAL_FOR_EXPECT!>()<!>: Int
 
 // FILE: jvm.kt
 
-<!ACTUAL_WITHOUT_EXPECT!>interface<!> Foo1
+<!DECLARATION_WITH_INCOMPATIBLE_EXPECT!>interface<!> Foo1
 actual <!ACTUAL_WITHOUT_EXPECT!>interface<!> Foo2
 
 actual fun foo1(): <!ACTUAL_WITHOUT_EXPECT!>String<!> = ""

compiler/testData/multiplatform/weakIncompatibilityWithoutActualModifier/common.kt

@@ -0,0 +1 @@
+expect class Foo

compiler/testData/multiplatform/weakIncompatibilityWithoutActualModifier/jvm.kt

@@ -0,0 +1 @@
+interface Foo

compiler/testData/multiplatform/weakIncompatibilityWithoutActualModifier/output.txt

@@ -0,0 +1,13 @@
+-- Common --
+Exit code: OK
+Output:
+
+-- JVM --
+Exit code: COMPILATION_ERROR
+Output:
+compiler/testData/multiplatform/weakIncompatibilityWithoutActualModifier/jvm.kt:1:1: error: interface 'Foo' has no corresponding expected declaration
+The following declaration is incompatible because class kinds are different (class, interface, object, enum, annotation):
+    public final expect class Foo
+
+interface Foo
+^