MRG: panic when `FSStorage::load_sig` encounters more than one `Signature` in a JSON record #9148

	name: asv benchmarks

	on:
	push:
	branches: [latest]
	pull_request:
	schedule:
	- cron: "0 0 * * *" # daily

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: make latest branch available
	run: \|
	git checkout latest
	git checkout -

	- name: Set up Python 3.10
	uses: actions/setup-python@v5
	with:
	python-version: "3.10"

	- uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	override: true

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install tox

	- name: Runs benchmarks against latest
	run: tox -e asv

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