chore: publish otel-proto v1.6.0 (open-telemetry#2955)

lalitb · web-flow · commit 56f895d574a4 · 2025-05-05T10:32:16.000-07:00
diff --git a/expected/serialized_traces.json b/expected/serialized_traces.json
@@ -10,7 +10,8 @@
             }
           }
         ],
-        "droppedAttributesCount": 0
+        "droppedAttributesCount": 0,
+        "entityRefs": []
       },
       "scopeSpans": [
         {
