KT-6795 J2K: When converting to type with projections, omit redundant use-site projections

#KT-6795 Fixed

j2k/testData/fileOrElement/mutableCollections/Overrides.kt

@@ -4,7 +4,7 @@ import kotlinApi.KotlinClass
 
 public abstract class C(field: Int) : KotlinClass(field) {
 
-    override fun foo(mutableCollection: MutableCollection<String>, nullableCollection: Collection<out Int>?): MutableList<Any> {
+    override fun foo(mutableCollection: MutableCollection<String>, nullableCollection: Collection<Int>?): MutableList<Any> {
         return super.foo(mutableCollection, nullableCollection)
     }
 }

j2k/testData/fileOrElement/outProjectionType/methodParams.kt

@@ -1,2 +1,2 @@
-fun pushAll(src: Collection<out E>) {
+fun pushAll(src: Collection<E>) {
 }

j2k/testData/fileOrElement/typeCastExpression/extendsWildcardCast.kt

@@ -1 +1 @@
-list as List<out String>
+list as List<String>

j2k/testData/fileOrElement/typeParameters/classDoubleParametrizationWithTwoBoundsWithExtending.kt

@@ -1 +1 @@
-class CC<T : INode, K : Node> : A() where T : Comparable<in T>, K : Collection<in K>
+class CC<T : INode, K : Node> : A() where T : Comparable<T>, K : Collection<in K>

j2k/testData/fileOrElement/typeParameters/classParametrizationWithTwoBounds.kt

@@ -1 +1 @@
-class C<T : INode> where T : Comparable<in T>
+class C<T : INode> where T : Comparable<T>

j2k/testData/fileOrElement/typeParameters/classParametrizationWithTwoBoundsWithExtending.kt

@@ -1 +1 @@
-class C<T : INode> : A() where T : Comparable<in T>
+class C<T : INode> : A() where T : Comparable<T>

j2k/testData/fileOrElement/typeParameters/methodDoubleParametrizationWithTwoBounds.kt

@@ -1,2 +1,2 @@
-fun <T : Any, K : Node> max(coll: Collection<out T>): T where T : Comparable<in T>, K : Collection<in K> {
+fun <T : Any, K : Node> max(coll: Collection<T>): T where T : Comparable<T>, K : Collection<in K> {
 }

j2k/testData/fileOrElement/typeParameters/traitDoubleParametrizationWithTwoBoundsWithExtending.kt

@@ -1 +1 @@
-trait I<T : INode, K : Node> : II where T : Comparable<in T>, K : Collection<in K>
+trait I<T : INode, K : Node> : II where T : Comparable<T>, K : Collection<in K>

j2k/testData/fileOrElement/typeParameters/where.kt

@@ -1,2 +1,2 @@
-fun <T : Any> max(coll: Collection<out T>): T where T : Comparable<in T> {
+fun <T : Any> max(coll: Collection<T>): T where T : Comparable<T> {
 }