MINOR: Pass materialized to the inner KTable instance (#11888)

Reviewers: Luke Chen <showuon@gmail.com>

streams/streams-scala/src/main/scala/org/apache/kafka/streams/scala/kstream/KTable.scala

@@ -249,7 +249,7 @@ class KTable[K, V](val inner: KTableJ[K, V]) {
    * @see `org.apache.kafka.streams.kstream.KTable#mapValues`
    */
   def mapValues[VR](mapper: (K, V) => VR, materialized: Materialized[K, VR, ByteArrayKeyValueStore]): KTable[K, VR] =
-    new KTable(inner.mapValues[VR](mapper.asValueMapperWithKey))
+    new KTable(inner.mapValues[VR](mapper.asValueMapperWithKey, materialized))
 
   /**
    * Create a new [[KTable]] by transforming the value of each record in this [[KTable]] into a new value

streams/streams-scala/src/test/scala/org/apache/kafka/streams/scala/kstream/KTableTest.scala

@@ -496,4 +496,42 @@ class KTableTest extends TestDriver {
     assertTrue(joinNodeLeft.name().contains("my-name"))
     assertTrue(joinNodeRight.name().contains("my-name"))
   }
+
+  @Test
+  def testMapValuesWithValueMapperWithMaterialized(): Unit = {
+    val builder = new StreamsBuilder()
+    val sourceTopic = "source"
+    val stateStore = "store"
+    val materialized = Materialized.as[String, Long, ByteArrayKeyValueStore](stateStore)
+
+    val table = builder.stream[String, String](sourceTopic).toTable
+    table.mapValues(value => value.length.toLong, materialized)
+
+    val testDriver = createTestDriver(builder)
+    val testInput = testDriver.createInput[String, String](sourceTopic)
+
+    testInput.pipeInput("1", "topic1value1")
+    assertEquals(12, testDriver.getKeyValueStore[String, Long](stateStore).get("1"))
+
+    testDriver.close()
+  }
+
+  @Test
+  def testMapValuesWithValueMapperWithKeyAndWithMaterialized(): Unit = {
+    val builder = new StreamsBuilder()
+    val sourceTopic = "source"
+    val stateStore = "store"
+    val materialized = Materialized.as[String, Long, ByteArrayKeyValueStore](stateStore)
+
+    val table = builder.stream[String, String](sourceTopic).toTable
+    table.mapValues((key, value) => key.length + value.length.toLong, materialized)
+
+    val testDriver = createTestDriver(builder)
+    val testInput = testDriver.createInput[String, String](sourceTopic)
+
+    testInput.pipeInput("1", "topic1value1")
+    assertEquals(13, testDriver.getKeyValueStore[String, Long](stateStore).get("1"))
+
+    testDriver.close()
+  }
 }