Bump spring.version from 4.0.0.RELEASE to 5.2.2.RELEASE in /spring-transaction-demo#2

dependabot[bot] wants to merge 1 commit intomasterfreezehe/spring-framework-learn:masterfrom

dependabot/maven/spring-transaction-demo/spring.version-5.2.2.RELEASEfreezehe/spring-framework-learn:dependabot/maven/spring-transaction-demo/spring.version-5.2.2.RELEASECopy head branch name to clipboard