Revise document to replace outdated NimbusOpaqueTokenIntrospector wit… #8173

Job	Run time
Check Samples	5m 55s
Build (ubuntu-latest, 17) / Build	7m 9s
Build (windows-latest, 17) / Build	12m 3s
Test Against Snapshots (17, 17) / Test	6m 6s
Test Against Snapshots (21-ea, 21) / Test	5m 39s
Deploy Schema / Deploy Schema	1m 6s
Deploy Artifacts / Deploy Artifacts	1m 52s
Deploy Docs / Deploy Docs	1m 5s
Perform Release / Perform Release	0s
Send Notification	2s
	40m 57s

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