Refactor AnthropicChatOptions builder methods

- Refactor the builder methods to remove `with` as the prefix.
- Introduce new methods with updated naming conventions.
- Deprecate the existing `with*` methods to maintain backward compatibility.
- Update AnthropicChatOptions builder documentation

spring-ai-docs/src/main/antora/modules/ROOT/pages/api/chat/anthropic-chat.adoc

@@ -130,8 +130,8 @@ ChatResponse response = chatModel.call(
     new Prompt(
         "Generate the names of 5 famous pirates.",
         AnthropicChatOptions.builder()
-            .withModel("claude-2.1")
-            .withTemperature(0.4)
+            .model("claude-2.1")
+            .temperature(0.4)
         .build()
     ));
 ----
@@ -274,9 +274,9 @@ var anthropicApi = new AnthropicApi(System.getenv("ANTHROPIC_API_KEY"));
 
 var chatModel = new AnthropicChatModel(this.anthropicApi,
         AnthropicChatOptions.builder()
-            .withModel("claude-3-opus-20240229")
-            .withTemperature(0.4)
-            .withMaxTokens(200)
+            .model("claude-3-opus-20240229")
+            .temperature(0.4)
+            .maxTokens(200)
         .build());
 
 ChatResponse response = this.chatModel.call(

spring-ai-docs/src/main/antora/modules/ROOT/pages/api/chat/functions/anthropic-chat-functions.adoc

@@ -155,7 +155,7 @@ AnthropicChatModel chatModel = ...
 UserMessage userMessage = new UserMessage("What's the weather like in Paris?");
 
 ChatResponse response = this.chatModel.call(new Prompt(List.of(this.userMessage),
-		AnthropicChatOptions.builder().withFunction("CurrentWeather").build())); // (1) Enable the function
+		AnthropicChatOptions.builder().function("CurrentWeather").build())); // (1) Enable the function
 
 logger.info("Response: {}", response);
 ----
@@ -175,7 +175,7 @@ AnthropicChatModel chatModel = ...
 UserMessage userMessage = new UserMessage("What's the weather like in Paris?");
 
 var promptOptions = AnthropicChatOptions.builder()
-	.withFunctionCallbacks(List.of(FunctionCallback.builder()
+	.functionCallbacks(List.of(FunctionCallback.builder()
 		.function("CurrentWeather", new MockWeatherService()) // (1) function name and instance
         .description("Get the weather in location") // (2) function description
 		.inputType(MockWeatherService.Request.class) // (3) function signature