Bump spring-boot-autoconfigure from 2.0.4.RELEASE to 2.1.9.RELEASE#45

dependabot-preview[bot] wants to merge 1 commit intoChineseVersionReactivePlatform/Spring-In-Action-5:ChineseVersionfrom

dependabot/maven/org.springframework.boot-spring-boot-autoconfigure-2.1.9.RELEASEReactivePlatform/Spring-In-Action-5:dependabot/maven/org.springframework.boot-spring-boot-autoconfigure-2.1.9.RELEASECopy head branch name to clipboard