Unable to copy blob when using alias

[jonesbusy]

Description of the bug

[aliases]
  "alpine"="localhost:5000/docker/alpine"

Copy docker.io/library/alpine:latest to alpine:latest fail

Executing HEAD request to http://localhost:5000/docker/alpine/v2/alpine/blobs/sha256:589002ba0eaed121a1dbf42f6648f29e5be55d5c8a6ee0f8eaa0285cc21ac153 
Headers: {Accept=[application/octet-stream], User-Agent=[ORAS-Java-SDK/0.4.0-SNAPSHOT]} 
Status Code: 405 
Headers: {date=Wed, 18 Feb 2026 17:47:40 GMT} 
Response:  
Existing scopes: [] 
New scopes: [repository:alpine:push] 
Looking for credentials for registry 'localhost:5000/docker/alpine' 
Executing POST request to http://localhost:5000/docker/alpine/v2/alpine/blobs/uploads/

[jonesbusy]

Fixed by #571 and #572