Fix an error for `RSpecRails/HttpStatus` when no rack gem is loaded with rubocop-rspec #15

	name: Linting
	on:
	- pull_request
	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true
	jobs:
	yamllint:
	name: Yamllint
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Yamllint
	uses: karancode/yamllint-github-action@master
	with:
	yamllint_strict: true
	yamllint_format: parsable
	yamllint_comment: true
	env:
	GITHUB_ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	mdformat:
	name: Mdformat
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Mdformat
	uses: ydah/mdformat-action@main
	with:
	number: true
	env:
	GITHUB_ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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