Update biolink-model.yaml - minor update to 'treats' def #151

	# This is a basic workflow to help you get started with Actions

	name: Run tests

	# Controls when the action will run.
	on:
	pull_request:
	types: [opened, synchronize, reopened]
	workflow_dispatch:
	types: trigger-verify-pull-request

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python: [ "3.9", "3.10" ]

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	- uses: actions/setup-python@v2
	name: setup python environment
	with:
	python-version: ${{ matrix.python }}

	- name: Install dependencies
	run: \|
	pip install --upgrade pip
	pip install poetry
	poetry install

	- name: Run tests
	run: \|
	make test
	poetry run codespell
	poetry run yamllint -c .yamllint-config biolink-model.yaml

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