Update plugin com.github.spotbugs to v6#88

ChristianHoesel wants to merge 1 commit intomasterbitctrl/de.bitctrl.dav.rest:masterfrom

renovate/com.github.spotbugs-6.xbitctrl/de.bitctrl.dav.rest:renovate/com.github.spotbugs-6.xCopy head branch name to clipboard