Update integration tests

Author: Vaalla42

opentelemetry-otlp/tests/integration_test/expected/traces.json

@@ -88,6 +88,12 @@
                       "value": {
                         "intValue": "100"
                       }
+                    },
+                    {
+                      "key": "number/int",
+                      "value": {
+                        "intValue": 100
+                      }
                     }
                   ]
                 }