[Snyk] Security upgrade langchain from 0.1.37 to 0.2.0#15

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efe-osa wants to merge 1 commit intomainfrom

snyk-fix-b9269426ca4c5345c00120a69befb58f

Commits on Nov 22, 2025

fix: server/package.json & server/package-lock.json to reduce vulnerabilities
snyk-bot
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