Update workflow.yaml

Author: andrefpoliveira

.speakeasy/workflow.yaml

@@ -4,7 +4,7 @@ sources:
     Mollie API:
         inputs:
             - location: https://raw.githubusercontent.com/mollie/openapi-specs/main/specs.yaml
-              authHeader: x-auth-token
+              authHeader: Authorization
               authSecret: $openapi_doc_auth_token
         registry:
             location: registry.speakeasyapi.dev/mollie-oom/mollie/mollie-api