Update provider reference docs on quota usage and always use billing_project as quota project if appropriately specified #5184

	name: mmv1-check-templates

	permissions: read-all

	on:
	pull_request:
	paths:
	- 'mmv1/*/.tmpl'

	jobs:
	version-guard-check:
	runs-on: ubuntu-22.04
	steps:
	- name: Checkout Repository
	uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.2
	with:
	path: repo
	fetch-depth: 0
	- name: Merge base branch
	id: pull_request
	run: \|
	cd repo
	git config user.name "modular-magician"
	git config user.email "[email protected]"
	git fetch origin ${{ github.base_ref }} # Fetch the base branch
	git merge --no-ff origin/${{ github.base_ref }} # Merge with the base branch
	- name: Check for invalid version guards
	run: \|
	cd repo/tools/template-check
	git diff --name-only --diff-filter=d origin/${{ github.base_ref }} ../../*.tmpl \| sed 's=^=../../=g' \| go run main.go

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