Introduce UNUSED_ANONYMOUS_PARAMETER for anonymous functions

It is not reported for 1.0 language version because
renaming to _ is not possible. It has weak warning severity

So #KT-8813 Fixed
So #KT-16875 Fixed

compiler/testData/diagnostics/tests/j+k/sam/typeInferenceOnSamAdapters.kt

@@ -1,4 +1,4 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER
+// !DIAGNOSTICS: -UNUSED_ANONYMOUS_PARAMETER
 // FILE: A.java
 public class A<K, V> {
     public void foo(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) {

compiler/testData/diagnostics/tests/j+k/samByProjectedType/noAdapterBecuaseOfRecursiveUpperBound.kt

@@ -16,12 +16,12 @@ public class A {
 // FILE: main.kt
 fun main() {
     A().foo <!TYPE_MISMATCH!>{
-        <!CANNOT_INFER_PARAMETER_TYPE, UNUSED_PARAMETER!>x<!> ->
+        <!CANNOT_INFER_PARAMETER_TYPE, UNUSED_ANONYMOUS_PARAMETER!>x<!> ->
         ""
     }<!>
 
     A.bar <!TYPE_MISMATCH!>{
-        <!CANNOT_INFER_PARAMETER_TYPE, UNUSED_PARAMETER!>x<!> ->
+        <!CANNOT_INFER_PARAMETER_TYPE, UNUSED_ANONYMOUS_PARAMETER!>x<!> ->
         ""
     }<!>
 }