Fix #1311 entity.message is missing in Audit Logs API response (#1312)

Author: seratch

json-logs/samples/audit/v1/logs.json

@@ -75,6 +75,11 @@
           ],
           "original_connected_channel_id": ""
         },
+        "message": {
+          "channel": "",
+          "team": "",
+          "timestamp": ""
+        },
         "huddle": {
           "id": "",
           "date_start": 123,

slack-api-client/src/main/java/com/slack/api/audit/response/LogsResponse.java

@@ -59,6 +59,7 @@ public static class Entity {
         private Enterprise enterprise;
         private File file;
         private Channel channel;
+        private Message message;
         private Huddle huddle;
         private Role role;
         private AccountTypeRole accountTypeRole;
@@ -124,6 +125,13 @@ public static class Channel {
         private String originalConnectedChannelId;
     }
 
+    @Data
+    public static class Message { // action: message_flagged
+        private String channel;
+        private String team;
+        private String timestamp;
+    }
+
     @Data
     public static class Workflow {
         private String id;

slack-api-client/src/test/java/test_locally/api/audit/FieldsTest.java

@@ -39,6 +39,7 @@ public void logs() throws Exception {
                 "getFile",
                 "getUsergroup",
                 "getChannel",
+                "getMessage",
                 "getWorkspace",
                 "getWorkflow",
                 "getWorkflowV2",