[Test] Update testdata of diagnostic tests during to change language to 1.5

Mostly this commit contains changes of descriptor dump of sealed classes
  tests according to changed visibility of sealed class constructor

compiler/testData/diagnostics/tests/multimodule/redundantElseInWhen.txt

@@ -30,7 +30,7 @@ package test {
     }
 
     public sealed class S {
-        private constructor S()
+        internal constructor S()
         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