[TASK] Address @return String password in the form xxx-xxx-xxx-xxx where x in DebugSwift/Sources/Features/

[MaatheusGois]

Tracked by Story: #385

Task

Address @return String password in the form xxx-xxx-xxx-xxx where x in DebugSwift/Sources/Features/Resources/Keychain/KeychainService.swift

Reason: Incomplete or placeholder code detected

Evidence: DebugSwift/Sources/Features/Resources/Keychain/KeychainService.swift:1107 — @return String password in the form xxx-xxx-xxx-xxx where x is taken from the sets "abcdefghkmnopqrstuvwxy", "ABCDEFGHJK