Fix javadoc warnings in HTTP Observation support

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/web/reactive/client/DefaultWebClientExchangeTagsProvider.java

@@ -30,7 +30,7 @@ import org.springframework.web.reactive.function.client.ClientResponse;
  * @author Nishant Raut
  * @since 2.1.0
  * @deprecated since 3.0.0 for removal in 3.2.0 in favor of
- * {@link org.springframework.web.reactive.function.client.DefaultClientObservationConvention}
+ * {@link org.springframework.web.reactive.function.client.ClientRequestObservationConvention}
  */
 @Deprecated(since = "3.0.0", forRemoval = true)
 @SuppressWarnings({ "deprecation", "removal" })

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/web/reactive/client/WebClientExchangeTags.java

@@ -35,7 +35,7 @@ import org.springframework.web.reactive.function.client.WebClient;
  * @author Nishant Raut
  * @since 2.1.0
  * @deprecated since 3.0.0 for removal in 3.2.0 in favor of
- * {@link org.springframework.web.reactive.function.client.DefaultClientObservationConvention}
+ * {@link org.springframework.web.reactive.function.client.DefaultClientRequestObservationConvention}
  */
 @Deprecated(since = "3.0.0", forRemoval = true)
 public final class WebClientExchangeTags {

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/web/reactive/client/WebClientExchangeTagsProvider.java

@@ -28,7 +28,7 @@ import org.springframework.web.reactive.function.client.ClientResponse;
  * @author Brian Clozel
  * @since 2.1.0
  * @deprecated since 3.0.0 for removal in 3.2.0 in favor of
- * {@link org.springframework.web.reactive.function.client.ClientObservationConvention}
+ * {@link org.springframework.web.reactive.function.client.ClientRequestObservationConvention}
  */
 @FunctionalInterface
 @Deprecated(since = "3.0.0", forRemoval = true)