[FIR] Fixes after delegation scope rework

compiler/testData/diagnostics/tests/delegation/clashes/propertyTypeMismatch.fir.kt

@@ -51,7 +51,7 @@ abstract <!PROPERTY_TYPE_MISMATCH_ON_INHERITANCE!>class Test8<!> : IGeneric<Stri
 
 abstract <!MANY_IMPL_MEMBER_NOT_IMPLEMENTED, PROPERTY_TYPE_MISMATCH_ON_INHERITANCE!>class Test10<!> : IInt by CInt(), IStr by CStr(), IAny by CAny()
 
-abstract <!MANY_IMPL_MEMBER_NOT_IMPLEMENTED!>class Test11<!> : IInt, IStr by CStr(), IAny by CAny()
+abstract <!MANY_IMPL_MEMBER_NOT_IMPLEMENTED, PROPERTY_TYPE_MISMATCH_ON_INHERITANCE!>class Test11<!> : IInt, IStr by CStr(), IAny by CAny()
 
 abstract <!PROPERTY_TYPE_MISMATCH_ON_INHERITANCE!>class Test12<!> : IInt, IStr, IAny by CAny()
 

compiler/testData/diagnostics/tests/delegation/covariantOverrides/kt13952.fir.kt

@@ -1,17 +0,0 @@
-interface IA {
-    fun foo(): Number
-}
-
-interface IB : IA {
-    override fun foo(): Int
-}
-
-object AImpl : IA {
-    override fun foo() = 42
-}
-
-open <!RETURN_TYPE_MISMATCH_BY_DELEGATION!>class C<!> : IA by AImpl, IB
-
-class D : C() {
-    override fun foo(): Double = 3.14
-}

compiler/testData/diagnostics/tests/delegation/covariantOverrides/kt13952.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 interface IA {
     fun foo(): Number
 }