feat(storage): migrate IAM samples and tests#4258

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angelcaamal wants to merge 2 commits intoGoogleCloudPlatform:mainfrom

angelcaamal:iam-storage-migration

Commits on Mar 18, 2026

feat(storage): introduce IAM samples and tests for migration
angelcaamal
committed

Commits on Mar 19, 2026

refactor(storage): apply code review suggestions
angelcaamal
committed