ref(routes): ListTrafficTargetPermutation using TrafficTarget fields …

[ksubrmnn]

…directly

Description:
Refactors ListTrafficTargetPermutation to include all of the logic for getting services from service accounts listed in TrafficTarget. This makes the code a bit more modular and easier to read.

Affected area:

• New Functionality [ ]
• Documentation [ ]
• Install [ ]
• Control Plane [X]
• CLI Tool [ ]
• Certificate Management [ ]
• Networking [ ]
• Metrics [ ]
• SMI Policy [ ]
• Security [ ]
• Tests [ ]
• CI System [ ]
• Performance [ ]
• Other [ ]

Please answer the following questions with yes/no.

• Does this change contain code from or inspired by another project? If so, did you notify the maintainers and provide attribution?

No