[Snyk] Upgrade langchain from 0.2.8 to 0.2.9#10

prathik2401 merged 2 commits intomainprathik2401/sentilog-deploy:mainfrom

snyk-upgrade-10bad3cb2a1d8caf5ed67d858db75b1aprathik2401/sentilog-deploy:snyk-upgrade-10bad3cb2a1d8caf5ed67d858db75b1aCopy head branch name to clipboard