[Snyk] Upgrade next from 15.4.7 to 15.5.3#1006

peterj wants to merge 1 commit intomainkagent-dev/kagent:mainfrom

snyk-upgrade-fa10febce7e1a8f866a9737557495025kagent-dev/kagent:snyk-upgrade-fa10febce7e1a8f866a9737557495025Copy head branch name to clipboard