Provide `Authorization` header when downloading `update-job-proxy` #7873

Job	Run time
Packaging: Action input (ubuntu-latest, linked)	1m 30s
Packaging: Action input (macos-latest, linked)	1m 33s
Packaging: Action input (ubuntu-latest, default)	1m 31s
Packaging: Action input (windows-latest, default)	11m 55s
Packaging: Action input (windows-latest, nightly-latest)	4m 10s
Packaging: Action input (macos-latest, default)	1m 26s
Packaging: Action input (ubuntu-latest, nightly-latest)	1m 24s
Packaging: Action input (windows-latest, linked)	5m 16s
Packaging: Action input (macos-latest, nightly-latest)	1m 54s
	30m 39s

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