fix: use some randomness to the cache bursting string generator #560

	name: CI

	on:
	push:
	pull_request:
	schedule:
	- cron: '0 0 * * 0'

	jobs:
	test-node:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version:
	- 16
	- 20

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}

	- name: Install dependencies
	run: npm ci

	- name: Run tests
	run: npm test

	- name: Run tests with fetch()
	run: npm run test:node-fetch
	if: ${{ matrix.node-version == '20' }} # fetch() was added in Node.js v18.0.0 (without experimental flag)

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