Add subscription name to Pulsar mapped config props

The subscription name config prop was not being set on the Pulsar
listener container properties. This commit adds the subscription
name to the Pulsar property mappers.

Resolves #42053

Author: onobc

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/pulsar/PulsarPropertiesMapper.java

@@ -186,6 +186,7 @@ private void customizePulsarContainerConsumerSubscriptionProperties(PulsarContai
 		PulsarProperties.Consumer.Subscription properties = this.properties.getConsumer().getSubscription();
 		PropertyMapper map = PropertyMapper.get().alwaysApplyingWhenNonNull();
 		map.from(properties::getType).to(containerProperties::setSubscriptionType);
+		map.from(properties::getName).to(containerProperties::setSubscriptionName);
 	}
 
 	private void customizePulsarContainerListenerProperties(PulsarContainerProperties containerProperties) {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/pulsar/PulsarReactivePropertiesMapper.java

@@ -87,6 +87,7 @@ private void customizePulsarContainerConsumerSubscriptionProperties(
 		PulsarProperties.Consumer.Subscription properties = this.properties.getConsumer().getSubscription();
 		PropertyMapper map = PropertyMapper.get().alwaysApplyingWhenNonNull();
 		map.from(properties::getType).to(containerProperties::setSubscriptionType);
+		map.from(properties::getName).to(containerProperties::setSubscriptionName);
 	}
 
 	private void customizePulsarContainerListenerProperties(ReactivePulsarContainerProperties<?> containerProperties) {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/pulsar/PulsarPropertiesMapperTests.java

@@ -256,12 +256,14 @@ void customizeConsumerBuilder() {
 	void customizeContainerProperties() {
 		PulsarProperties properties = new PulsarProperties();
 		properties.getConsumer().getSubscription().setType(SubscriptionType.Shared);
+		properties.getConsumer().getSubscription().setName("my-subscription");
 		properties.getListener().setSchemaType(SchemaType.AVRO);
 		properties.getListener().setObservationEnabled(true);
 		properties.getTransaction().setEnabled(true);
 		PulsarContainerProperties containerProperties = new PulsarContainerProperties("my-topic-pattern");
 		new PulsarPropertiesMapper(properties).customizeContainerProperties(containerProperties);
 		assertThat(containerProperties.getSubscriptionType()).isEqualTo(SubscriptionType.Shared);
+		assertThat(containerProperties.getSubscriptionName()).isEqualTo("my-subscription");
 		assertThat(containerProperties.getSchemaType()).isEqualTo(SchemaType.AVRO);
 		assertThat(containerProperties.isObservationEnabled()).isTrue();
 		assertThat(containerProperties.transactions().isEnabled()).isTrue();

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/pulsar/PulsarReactivePropertiesMapperTests.java

@@ -119,10 +119,12 @@ void customizeMessageConsumerBuilder() {
 	void customizeContainerProperties() {
 		PulsarProperties properties = new PulsarProperties();
 		properties.getConsumer().getSubscription().setType(SubscriptionType.Shared);
+		properties.getConsumer().getSubscription().setName("my-subscription");
 		properties.getListener().setSchemaType(SchemaType.AVRO);
 		ReactivePulsarContainerProperties<Object> containerProperties = new ReactivePulsarContainerProperties<>();
 		new PulsarReactivePropertiesMapper(properties).customizeContainerProperties(containerProperties);
 		assertThat(containerProperties.getSubscriptionType()).isEqualTo(SubscriptionType.Shared);
+		assertThat(containerProperties.getSubscriptionName()).isEqualTo("my-subscription");
 		assertThat(containerProperties.getSchemaType()).isEqualTo(SchemaType.AVRO);
 	}