Fix AnthropicAutoConfiguration

 - Fix AnthropicChatModel's dependent bean type to `FunctionCallbackResolver` instead of its implementation concrete class `DefaultFunctionCallbackResolver`

Author: ilayaperumalg

spring-ai-spring-boot-autoconfigure/src/main/java/org/springframework/ai/autoconfigure/anthropic/AnthropicAutoConfiguration.java

@@ -74,7 +74,7 @@ public AnthropicApi anthropicApi(AnthropicConnectionProperties connectionPropert
 	@Bean
 	@ConditionalOnMissingBean
 	public AnthropicChatModel anthropicChatModel(AnthropicApi anthropicApi, AnthropicChatProperties chatProperties,
-			RetryTemplate retryTemplate, DefaultFunctionCallbackResolver functionCallbackResolver,
+			RetryTemplate retryTemplate, FunctionCallbackResolver functionCallbackResolver,
 			List<FunctionCallback> toolFunctionCallbacks, ObjectProvider<ObservationRegistry> observationRegistry,
 			ObjectProvider<ChatModelObservationConvention> observationConvention) {