Fix: bad request will remove header and retry login

If AWS ECR returns a bad request on /v2/ with basic auth and provides no
www-authenticate information.
Retry the request after removing the Authorization header.

Signed-off-by: ChengHao Yang <17496418+tico88612@users.noreply.github.com>

Author: tico88612

Sources/ContainerizationOCI/Client/RegistryClient.swift

@@ -205,6 +205,12 @@ public final class RegistryClient: ContentClient {
 
                     continue
                 }
+                else if _response.status == .badRequest && request.headers.contains(name: "Authorization") {
+                    // Retry without basic auth
+                    request.headers.remove(name: "Authorization")
+                    retryCount += 1
+                    continue
+                }
                 guard let retryOptions = self.retryOptions else {
                     break
                 }