[collector] docs: fix typo in `UPGRADING.md` #887

	name: Test Collector Chart

	on:
	pull_request:
	paths:
	- 'charts/opentelemetry-collector/**'
	branches:
	- main

	jobs:
	collector-test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Setup
	uses: ./.github/actions/setup
	with:
	create-kind-cluster: "true"

	- name: Run chart-testing (install)
	run: ct install --charts charts/opentelemetry-collector

	- name: Run daemonset and deployment install test
	run: \|
	kubectl apply -f ./charts/opentelemetry-collector/examples/daemonset-and-deployment/rendered
	kubectl rollout status daemonset example-opentelemetry-collector-agent --timeout=30s
	kubectl rollout status deployment example-opentelemetry-collector --timeout=30s

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