Update langchain requirement from ~=1.0 to ~=1.2#65

Ulthran merged 1 commit intomainPennChopMicrobiomeProgram/marc_web:mainfrom

dependabot/pip/langchain-approx-eq-1.2PennChopMicrobiomeProgram/marc_web:dependabot/pip/langchain-approx-eq-1.2Copy head branch name to clipboard