Bump plugin.spring from 1.9.10 to 2.1.20#45

RobWin merged 1 commit intomastereclipse-thingweb/kotlin-wot:masterfrom

dependabot/gradle/plugin.spring-2.1.20eclipse-thingweb/kotlin-wot:dependabot/gradle/plugin.spring-2.1.20Copy head branch name to clipboard