Bump actions/download-artifact from 3 to 4.1.7 in /.github/workflows #6

	name: Upstream utils

	on:
	pull_request:
	push:
	branches-ignore:
	- main

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	update:
	name: "Update"
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v3
	- name: Fetch all history and metadata
	run: \|
	git fetch --prune --unshallow
	git checkout -b pr
	git branch -f main origin/main
	- name: Set up Python 3.9
	uses: actions/setup-python@v4
	with:
	python-version: 3.9
	- name: Configure committer identity
	run: \|
	git config --global user.email "you@example.com"
	git config --global user.name "Your Name"
	- name: Run update_eigen.py
	run: \|
	cd upstream_utils
	./update_eigen.py
	- name: Run update_fmt.py
	run: \|
	cd upstream_utils
	./update_fmt.py
	- name: Run update_gcem.py
	run: \|
	cd upstream_utils
	./update_gcem.py
	- name: Run update_libuv.py
	run: \|
	cd upstream_utils
	./update_libuv.py
	- name: Run update_llvm.py
	run: \|
	cd upstream_utils
	./update_llvm.py
	- name: Run update_mpack.py
	run: \|
	cd upstream_utils
	./update_mpack.py
	- name: Run update_stack_walker.py
	run: \|
	cd upstream_utils
	./update_stack_walker.py
	- name: Run update_memory.py
	run: \|
	cd upstream_utils
	./update_memory.py
	- name: Add untracked files to index so they count as changes
	run: git add -A
	- name: Check output
	run: git --no-pager diff --exit-code HEAD

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