Revert field type change

Author: kdnakt

events/apigw.go

@@ -161,7 +161,7 @@ type APIGatewayWebsocketProxyRequest struct {
 	StageVariables                  map[string]string                      `json:"stageVariables,omitempty"`
 	RequestContext                  APIGatewayWebsocketProxyRequestContext `json:"requestContext"`
 	Body                            string                                 `json:"body,omitempty"`
-	IsBase64Encoded                 *bool                                  `json:"isBase64Encoded,omitempty"`
+	IsBase64Encoded                 bool                                   `json:"isBase64Encoded"`
 }
 
 // APIGatewayWebsocketProxyRequestContext contains the information to identify

events/testdata/apigw-websocket-request.json

@@ -102,5 +102,6 @@
     "routeKey": "$connect",
     "status": "*"
   },
-  "body": "{\r\n\t\"a\": 1\r\n}"
+  "body": "{\r\n\t\"a\": 1\r\n}",
+  "isBase64Encoded": false
 }