atproto-proxy header no set in service requests

[wdantuma]

In requests to service ( appview) endpoints e.g /xrpc/app.bsky.actor.getProfile no atproto-proxy header is set, in case of using the bluesky appview did:web:api.bsky.app#bsky_appview is expected

see Service Proxying in the xrpc spec.

[weswalla]

@wdantuma thanks for the heads up, will look into this soon!