PR review: remove http status code + use uint64 for tx id (#277)

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Co-authored-by: app-token-issuer-engops[bot] <144731339+app-token-issuer-engops[bot]@users.noreply.github.com>

Author: 2 people

svr/v1/fastlane_atlas_error.pb.go

@@ -12,8 +12,7 @@ message FastLaneAtlasError {
   string nonce = 5;
   string error_type = 6;
   string error_message = 7;
-  int32 http_status_code = 8;
-  int64 transaction_id = 9;
+  uint64 transaction_id = 9;
   string atlas_url = 10;
   int64 created_at = 11;
 }