Use `HttpStatus` in BackChannel Logout Filters #8405

Job	Run time
Check Samples	10m 13s
Test Against Snapshots (21-ea, 21) / Test	5m 41s
Test Against Snapshots (17, 17) / Test	5m 22s
Build (windows-latest, 17) / Build	10m 14s
Build (ubuntu-latest, 17) / Build	6m 43s
Deploy Docs / Deploy Docs	1m 29s
Deploy Artifacts / Deploy Artifacts	1m 43s
Deploy Schema / Deploy Schema	58s
Perform Release / Perform Release	0s
Send Notification	6s
	42m 29s

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