Provide `Authorization` header when downloading `update-job-proxy` #7877

Job	Run time
Packaging: Config file (macos-latest, default)	1m 19s
Packaging: Config file (ubuntu-latest, linked)	1m 21s
Packaging: Config file (windows-latest, linked)	4m 9s
Packaging: Config file (windows-latest, default)	2m 46s
Packaging: Config file (ubuntu-latest, default)	1m 40s
Packaging: Config file (macos-latest, linked)	1m 37s
Packaging: Config file (windows-latest, nightly-latest)	3m 24s
Packaging: Config file (ubuntu-latest, nightly-latest)	1m 38s
Packaging: Config file (macos-latest, nightly-latest)	2m 28s
	20m 22s

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