[Snyk] Upgrade @copilotkit/react-core from 1.5.18 to 1.8.9#2

KB01111 wants to merge 1 commit intomainKB01111/KB-multi-agent:mainfrom

snyk-upgrade-6018e055c3b33c42a7b13b3db83bfdaeKB01111/KB-multi-agent:snyk-upgrade-6018e055c3b33c42a7b13b3db83bfdaeCopy head branch name to clipboard