Remove Boot dependency from core anthropic and watson modules

Fixes: #1591

models/spring-ai-anthropic/pom.xml

@@ -55,12 +55,6 @@
 			<version>${project.parent.version}</version>
 		</dependency>
 
-		<!-- NOTE: Required only by the @ConstructorBinding. -->
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot</artifactId>
-		</dependency>
-
 		<dependency>
 			<groupId>io.rest-assured</groupId>
 			<artifactId>json-path</artifactId>

models/spring-ai-anthropic/src/main/java/org/springframework/ai/anthropic/AnthropicChatOptions.java

@@ -32,7 +32,6 @@ import org.springframework.ai.anthropic.api.AnthropicApi.ChatCompletionRequest;
 import org.springframework.ai.chat.prompt.ChatOptions;
 import org.springframework.ai.model.function.FunctionCallback;
 import org.springframework.ai.model.function.FunctionCallingOptions;
-import org.springframework.boot.context.properties.NestedConfigurationProperty;
 import org.springframework.util.Assert;
 
 /**
@@ -61,7 +60,6 @@ public class AnthropicChatOptions implements ChatOptions, FunctionCallingOptions
 	 * disabled by default. Use the enableFunctions to set the functions from the registry
 	 * to be used by the ChatModel chat completion requests.
 	 */
-	@NestedConfigurationProperty
 	@JsonIgnore
 	private List<FunctionCallback> functionCallbacks = new ArrayList<>();
 
@@ -76,7 +74,6 @@ public class AnthropicChatOptions implements ChatOptions, FunctionCallingOptions
 	 * functions is set in a prompt options, then the enabled functions are only active
 	 * for the duration of this prompt execution.
 	 */
-	@NestedConfigurationProperty
 	@JsonIgnore
 	private Set<String> functions = new HashSet<>();
 

models/spring-ai-watsonx-ai/pom.xml

@@ -38,12 +38,6 @@
 
 	<dependencies>
 
-		<!-- NOTE: Required only by the @ConstructorBinding. -->
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot</artifactId>
-		</dependency>
-
 		<dependency>
 			<groupId>org.springframework.ai</groupId>
 			<artifactId>spring-ai-core</artifactId>