make token-id positional

[remyleone]

$ scw cockpit token get token-id=3382bb68-09df-4bb3-90fe-3b3dcb89bc19
ID                        3382bb68-09df-4bb3-90fe-3b3dcb89bc19
ProjectID                 951df375-e094-4d26-97c1-ba548eeb9c42
Name                      macumba
CreatedAt                 3 minutes ago
UpdatedAt                 3 minutes ago
Scopes.QueryMetrics       false
Scopes.WriteMetrics       false
Scopes.SetupMetricsRules  false
Scopes.QueryLogs          true
Scopes.WriteLogs          false
Scopes.SetupLogsRules     false
Scopes.SetupAlerts        false

[quantumsheep]

Done in #2943