KT-6671 Report unused constructor parameters

#KT-6671 fixed

compiler/testData/diagnostics/tests/dataFlow/local/LocalClassBase.kt

@@ -1,4 +1,4 @@
-open class Base(x: String, y: Int)
+open class Base(<!UNUSED_PARAMETER!>x<!>: String, <!UNUSED_PARAMETER!>y<!>: Int)
 
 fun test(x: Any, y: Int?) {
   if (x !is String) return

compiler/testData/diagnostics/tests/dataFlow/local/LocalClassDefaultParameters.kt

@@ -1,7 +1,7 @@
 fun test(x: Any) {
   if (x !is String) return
 
-  class Local(s: String = <!DEBUG_INFO_SMARTCAST!>x<!>) {
+  class Local(<!UNUSED_PARAMETER!>s<!>: String = <!DEBUG_INFO_SMARTCAST!>x<!>) {
     fun foo(s: String = <!DEBUG_INFO_SMARTCAST!>x<!>): String = s
   }
 }

compiler/testData/diagnostics/tests/dataFlow/local/LocalClassInitializer.kt

@@ -13,4 +13,4 @@ fun f(a: Any?) {
 trait B {
   fun foo() {}
 }
-open class X(b: B)
+open class X(<!UNUSED_PARAMETER!>b<!>: B)

compiler/testData/diagnostics/tests/dataFlow/local/LocalObject.kt

@@ -6,4 +6,4 @@ fun foo(x: Any?) {
     }
 }
 
-open class Base(s: String)
+open class Base(<!UNUSED_PARAMETER!>s<!>: String)