test(e2e): cover credential settings workflows #23021

Job	Run time
Test and Build / Build App	3m 10s
Test and Build / Lint and Test	46s
Test and Build / Settings E2E (informational)	10m 16s
Check Docs Changes	0s
Detect Version	0s
Migrate Dev DB	0s
Build AMD64	0s
Deploy Trigger.dev (Dev)	0s
Build Dev ECR	0s
Build ARM64 (GHCR Only)	-10s
Migrate DB	-1s
Promote Images	1s
Process Docs	0s
Create GitHub Release	1s
Create GHCR Manifests	1s
	14m 4s

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