fix compile error on gcc 13: (#4932) #307

	name: Build and publish Doxygen documentation
	# To test this workflow, push your changes to your fork's `develop` branch.
	on:
	push:
	branches:
	- develop
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	job:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	container:
	image: docker://rippleci/rippled-ci-builder:2944b78d22db
	steps:
	- name: checkout
	uses: actions/checkout@v3
	- name: check environment
	run: \|
	echo ${PATH} \| tr ':' '\n'
	cmake --version
	doxygen --version
	env \| sort
	- name: build
	run: \|
	mkdir build
	cd build
	cmake -Donly_docs=TRUE ..
	cmake --build . --target docs --parallel $(nproc)
	- name: publish
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: build/docs/html

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