MM-33544 is_following prop in getPosts API methods (#17093)

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

store/opentracinglayer/opentracinglayer.go

@@ -4934,7 +4934,7 @@ func (s *OpenTracingLayerPostStore) Delete(postID string, time int64, deleteByID
 	return err
 }
 
-func (s *OpenTracingLayerPostStore) Get(ctx context.Context, id string, skipFetchThreads bool, collapsedThreads bool, collapsedThreadsExtended bool) (*model.PostList, error) {
+func (s *OpenTracingLayerPostStore) Get(ctx context.Context, id string, skipFetchThreads bool, collapsedThreads bool, collapsedThreadsExtended bool, userID string) (*model.PostList, error) {
 	origCtx := s.Root.Store.Context()
 	span, newCtx := tracing.StartSpanWithParentByContext(s.Root.Store.Context(), "PostStore.Get")
 	s.Root.Store.SetContext(newCtx)
@@ -4943,7 +4943,7 @@ func (s *OpenTracingLayerPostStore) Get(ctx context.Context, id string, skipFetc
 	}()
 
 	defer span.Finish()
-	result, err := s.PostStore.Get(ctx, id, skipFetchThreads, collapsedThreads, collapsedThreadsExtended)
+	result, err := s.PostStore.Get(ctx, id, skipFetchThreads, collapsedThreads, collapsedThreadsExtended, userID)
 	if err != nil {
 		span.LogFields(spanlog.Error(err))
 		ext.Error.Set(span, true)