Add whitespace linter (#24855)

server/channels/app/integration_action.go

@@ -45,7 +45,6 @@ func (a *App) DoPostAction(c *request.Context, postID, actionId, userID, selecte
 }
 
 func (a *App) DoPostActionWithCookie(c *request.Context, postID, actionId, userID, selectedOption string, cookie *model.PostActionCookie) (string, *model.AppError) {
-
 	// PostAction may result in the original post being updated. For the
 	// updated post, we need to unconditionally preserve the original
 	// IsPinned and HasReaction attributes, and preserve its entire