Bump spring-webmvc from 5.0.8.RELEASE to 5.2.20.RELEASE#11

dependabot[bot] wants to merge 1 commit intomasterWirelessDataCollect/NettySpringWebServer:masterfrom

dependabot/maven/org.springframework-spring-webmvc-5.2.20.RELEASEWirelessDataCollect/NettySpringWebServer:dependabot/maven/org.springframework-spring-webmvc-5.2.20.RELEASECopy head branch name to clipboard