Fix "Remove redundant qualifier name" for KtUserType with type parameter

#KT-30916 Fixed

idea/src/org/jetbrains/kotlin/idea/inspections/RemoveRedundantQualifierNameInspection.kt

@@ -124,7 +124,7 @@ class RemoveRedundantQualifierNameQuickFix : LocalQuickFix {
     override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
         val file = descriptor.psiElement.containingFile as KtFile
         val range = when (val element = descriptor.psiElement) {
-            is KtUserType -> IntRange(element.startOffset, element.referenceExpression?.endOffset ?: return)
+            is KtUserType -> IntRange(element.startOffset, element.endOffset)
             is KtDotQualifiedExpression -> IntRange(
                 element.startOffset,
                 element.getLastParentOfTypeInRowWithSelf<KtDotQualifiedExpression>()?.getQualifiedElementSelector()?.endOffset ?: return

idea/testData/inspectionsLocal/removeRedundantQualifierName/userTypeWithTypeParameter.kt

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+
+fun main() {
+    val a: kotlin<caret>.Pair<Int, Int>
+}

idea/testData/inspectionsLocal/removeRedundantQualifierName/userTypeWithTypeParameter.kt.after

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+
+fun main() {
+    val a: Pair<Int, Int>
+}

idea/testData/inspectionsLocal/removeRedundantQualifierName/withTypeParameter.kt

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+
+fun main() {
+    kotlin<caret>.Pair<Int, Int>(1, 1)
+}

idea/testData/inspectionsLocal/removeRedundantQualifierName/withTypeParameter.kt.after

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+
+fun main() {
+    Pair<Int, Int>(1, 1)
+}

idea/tests/org/jetbrains/kotlin/idea/inspections/LocalInspectionTestGenerated.java

@@ -6469,6 +6469,16 @@ public class LocalInspectionTestGenerated extends AbstractLocalInspectionTest {
         public void testTypeWithRuntime() throws Exception {
             runTest("idea/testData/inspectionsLocal/removeRedundantQualifierName/typeWithRuntime.kt");
         }
+
+        @TestMetadata("userTypeWithTypeParameter.kt")
+        public void testUserTypeWithTypeParameter() throws Exception {
+            runTest("idea/testData/inspectionsLocal/removeRedundantQualifierName/userTypeWithTypeParameter.kt");
+        }
+
+        @TestMetadata("withTypeParameter.kt")
+        public void testWithTypeParameter() throws Exception {
+            runTest("idea/testData/inspectionsLocal/removeRedundantQualifierName/withTypeParameter.kt");
+        }
     }
 
     @TestMetadata("idea/testData/inspectionsLocal/removeRedundantSpreadOperator")