chore: bump langchain-core from 1.0.7 to 1.2.6#190

a-klos merged 5 commits intomainstackitcloud/rag-template:mainfrom

dependabot/pip/libs/admin-api-lib/langchain-core-1.2.5stackitcloud/rag-template:dependabot/pip/libs/admin-api-lib/langchain-core-1.2.5Copy head branch name to clipboard