1、remove wrapped.write from server_intercepter_test method call， this method is deleted

2、change gin excepted data /notFound isError=true

Author: alexwn

plugins/http/server_intercepter_test.go

@@ -66,7 +66,6 @@ func TestServerInvokeError(t *testing.T) {
 	wrapped, _ := invocation.Args()[0].(*writerWrapper)
 
 	wrapped.WriteHeader(http.StatusInternalServerError)
-	wrapped.Write([]byte("Internal Server Error"))
 
 	time.Sleep(100 * time.Millisecond)
 	_ = interceptor.AfterInvoke(invocation)

test/plugins/scenarios/gin/config/excepted.yml

@@ -49,7 +49,7 @@ segmentItems:
             startTime: nq 0
             endTime: nq 0
             componentId: 5006
-            isError: false
+            isError: true
             spanType: Entry
             peer: ''
             skipAnalysis: false
@@ -85,7 +85,7 @@ segmentItems:
             startTime: gt 0
             endTime: gt 0
             componentId: 5005
-            isError: false
+            isError: true
             spanType: Exit
             peer: localhost:8080
             skipAnalysis: false