Support for the multiport eswitch mode

[byteocean]

Based on the investigation results shown in #478, a limited set of features can be introduced into dpservice to support dynamic port switching during maintenance.

• [x] multiport eswitch mode and a workaround solution for PF1 issue
• [x] virtualservice matching using the same async approach (@PlagueCZ )
• [x] Automation test when the PF1 proxy device is introduced (https://github.com/ironcore-dev/dpservice/tree/feature/mpesm_final_test)
• [x] Deployment tests (@PlagueCZ )

Connected PRs:

589

[byteocean]

closed as relevant code has been merged.