fix(chart): add imagePullSecrets to CronJob template #6291

Job	Run time
build-agent (docker-agent, linux/arm64, ubuntu-24.04-arm)	3m 5s
build-agent (kubernetes-agent, linux/amd64, ubuntu-latest)	3m 35s
build-agent (kubernetes-agent, linux/arm64, ubuntu-24.04-arm)	2m 58s
build-agent (docker-agent, linux/amd64, ubuntu-latest)	3m 2s
merge	0s
	12m 40s

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