Bump xstream from 1.3.1 to 1.4.15 in /utopiaframework-parent#9

dependabot[bot] wants to merge 1 commit intomasterraytrend/utopiaframework:masterfrom

dependabot/maven/utopiaframework-parent/com.thoughtworks.xstream-xstream-1.4.15raytrend/utopiaframework:dependabot/maven/utopiaframework-parent/com.thoughtworks.xstream-xstream-1.4.15Copy head branch name to clipboard