chore: Mark deprecated methods for removal

Signed-off-by: Thomas Vitale <[email protected]>

Author: ThomasVitale

spring-ai-client-chat/src/main/java/org/springframework/ai/chat/client/ChatClient.java

@@ -70,7 +70,7 @@ static ChatClient create(ChatModel chatModel, ObservationRegistry observationReg
 	 * @deprecated in favor of
 	 * {@link #create(ChatModel, ObservationRegistry, ChatClientObservationConvention, AdvisorObservationConvention)}.
 	 */
-	@Deprecated
+	@Deprecated(since = "1.1.0", forRemoval = true)
 	static ChatClient create(ChatModel chatModel, ObservationRegistry observationRegistry,
 			@Nullable ChatClientObservationConvention chatClientObservationConvention) {
 		return create(chatModel, observationRegistry, chatClientObservationConvention, null);
@@ -93,7 +93,7 @@ static Builder builder(ChatModel chatModel) {
 	 * @deprecated in favor of
 	 * {@link #builder(ChatModel, ObservationRegistry, ChatClientObservationConvention, AdvisorObservationConvention)}.
 	 */
-	@Deprecated
+	@Deprecated(since = "1.1.0", forRemoval = true)
 	static Builder builder(ChatModel chatModel, ObservationRegistry observationRegistry,
 			@Nullable ChatClientObservationConvention chatClientObservationConvention) {
 		return builder(chatModel, observationRegistry, chatClientObservationConvention, null);