Fix OIDC credential property names #7594

Job	Run time
Ruby analysis (ubuntu-latest, default)	47s
Ruby analysis (ubuntu-latest, nightly-latest)	49s
Ruby analysis (ubuntu-latest, linked)	48s
Ruby analysis (macos-latest, default)	1m 7s
Ruby analysis (macos-latest, linked)	1m 0s
Ruby analysis (macos-latest, nightly-latest)	1m 0s
	5m 31s

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