Update dependency langchain to v0.3.12 #5104

	---
	name: Frontend

	on:
	push:
	branches:
	- master
	- develop

	pull_request:

	jobs:
	regenerate_frontend:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Collect statics
	run: docker compose run web python manage.py collectstatic --noinput
	- name: Build and run frontend
	run: docker compose up gulp
	- name: Regenerate frontend
	run: make wait_web regenerate_frontend
	- name: Show git status
	run: git status
	- name: Require rebuild content
	run: >
	git diff-index --quiet HEAD -- feder/static/ package*.json \|\| (
	echo "Pending changes in the front-end have been detected.";
	echo "Use 'make regenerate_frontend' to regenerate front-end ";
	echo "and commit changes. Following changes pending:";
	git diff;
	exit 1;
	)

Provide feedback