[Snyk] Upgrade opensymphony:sitemesh from 2.5.0 to 2.6.0#1

Parindii wants to merge 1 commit intomasterParindii/struts:masterfrom

snyk-upgrade-f58205707c3b7ee5970cb5145e022dceParindii/struts:snyk-upgrade-f58205707c3b7ee5970cb5145e022dceCopy head branch name to clipboard