4.0.0 org.springframework.boot spring-boot-starter-parent 3.4.5 com.learn week9-ai-chat 1.0.0 Week 9: AI and LLM Basics - Chat Bot 17 1.0.6 org.springframework.ai spring-ai-bom ${spring-ai.version} pom import org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-validation org.springframework.ai spring-ai-starter-model-openai org.springframework.boot spring-boot-starter-webflux org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin