Remove use of deprecated isInternalToolExecutionEnabled in ToolCallingChatOptions

Signed-off-by: Ilayaperumal Gopinathan <[email protected]>

Author: ilayaperumalg

Diff for: spring-ai-model/src/main/java/org/springframework/ai/model/tool/ToolCallingChatOptions.java

@@ -98,8 +98,9 @@ static boolean isInternalToolExecutionEnabled(ChatOptions chatOptions) {
 		Assert.notNull(chatOptions, "chatOptions cannot be null");
 		boolean internalToolExecutionEnabled;
 		if (chatOptions instanceof ToolCallingChatOptions toolCallingChatOptions
-				&& toolCallingChatOptions.isInternalToolExecutionEnabled() != null) {
-			internalToolExecutionEnabled = Boolean.TRUE.equals(toolCallingChatOptions.isInternalToolExecutionEnabled());
+				&& toolCallingChatOptions.getInternalToolExecutionEnabled() != null) {
+			internalToolExecutionEnabled = Boolean.TRUE
+				.equals(toolCallingChatOptions.getInternalToolExecutionEnabled());
 		}
 		else if (chatOptions instanceof FunctionCallingOptions functionCallingOptions
 				&& functionCallingOptions.getProxyToolCalls() != null) {