clean up limitation section. #615

	name: cargo-deny
	on: [push, pull_request]

	permissions:
	contents: read

	jobs:
	cargo-deny:
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	checks:
	- advisories
	- sources
	- bans

	# Prevent sudden announcement of a new advisory from failing ci:
	continue-on-error: ${{ matrix.checks == 'sources' }}

	steps:
	- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
	with:
	submodules: recursive
	- run: bash sh_script/preparation.sh
	- uses: EmbarkStudios/cargo-deny-action@8371184bd11e21dcf8ac82ebf8c9c9f74ebf7268 # v2.0.1
	with:
	command: check ${{ matrix.checks }}

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