chore(distributions): mark exportMode and fileIds as deprecated (#365)

Author: aligator51

src/main/java/com/crowdin/client/distributions/model/AddDistributionRequest.java

@@ -6,8 +6,14 @@
 
 @Data
 public class AddDistributionRequest {
+
+    @Deprecated
     private ExportMode exportMode;
+
     private String name;
+
+    @Deprecated
     private List<Long> fileIds;
+
     private List<Integer> bundleIds;
 }