[TUF] Add flag for TUF autoupdater rollout #4125

Job	Run time
launcher (ubuntu-20.04)	3m 53s
package_builder (ubuntu-20.04)	41s
launcher (macos-12)	7m 18s
package_builder (macos-12)	2m 0s
launcher (windows-latest)	5m 13s
package_builder (windows-latest)	3m 26s
Exec Test (ubuntu-20.04)	6s
Exec Test (ubuntu-22.04)	7s
Exec Test (macos-11)	16s
Exec Test (macos-12)	23s
Exec Test (macos-13)	18s
Exec Test (windows-2019)	14s
Exec Test (windows-2022)	14s
ci_mergeable	1s
Store Artifacts (linux)	16s
Store Artifacts (macos)	29s
Store Artifacts (windows)	11s
	25m 6s

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