Adaptation to new app manifest concept

[BjoernAtBosch]

Description

Adaptations needed for new AppManifest concept

Issue ticket number and link

AB#12908, AB#13658

Checklist

• [x] Vehicle App can be started with dapr run and is connecting to vehicle data broker

• [x] Vehicle App can process MQTT messages and call the seat service

• [ ] Vehicle App can be deployed to local K3D and is running

• [ ] Created/updated tests, if necessary. Code Coverage percentage on new code shall be >= 70%.

• [ ] Extended the documentation in Velocitas repo

• [ ] Extended the documentation in README.md

• [x] Devcontainer can be opened successfully

• [x] Devcontainer can be opened successfully behind a corporate proxy

• [x] Devcontainer can be re-built successfully

• [ ] Release workflow is passing

[BjoernAtBosch]

Should be released after cpp sdk: This should refer to the correct version containing AppManifest changes.