Bump spring-version from 5.1.8.RELEASE to 5.2.3.RELEASE in /java-web/spring-mvc/spring-mvc-parent#3

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dependabot/maven/java-web/spring-mvc/spring-mvc-parent/spring-version-5.2.3.RELEASEsolverpeng/java-code:dependabot/maven/java-web/spring-mvc/spring-mvc-parent/spring-version-5.2.3.RELEASECopy head branch name to clipboard