[Feature]: Remove Dapr middleware and K3D runtime

[BjoernAtBosch]

Description

We remove support for K3D runtime and Dapr middleware

• Both technologies are too heavy weight for in-vehicle applications
• Flexibility offered is not applicable in in-vehicle hardware architectures
• Increase development effort in the Velocitas OSS team

Suggested Solution

No response

Alternatives

No response

Additional Context

No response

[BjoernAtBosch]

Finally finshed with merging #94