update unit test (#257)

Fixes insightsengineering/coredev-tasks#627

Since the UI changes, `data_extract_single_ui` returns different length
elements.

Author: donyunardi

DESCRIPTION

@@ -43,6 +43,8 @@ Suggests:
     roxy.shinylive (>= 1.0.0),
     testthat (>= 3.1.5),
     withr (>= 2.0.0)
+Remotes:
+    insightsengineering/teal.widgets
 VignetteBuilder:
     knitr,
     rmarkdown

tests/testthat/test-data_extract_module.R

@@ -26,7 +26,7 @@ testthat::test_that("Single filter", {
   testthat::expect_equal(filter$children[[1]]$children[[1]]$attribs, list(class = "shinyjs-hide"))
 
   testthat::expect_equal(
-    filter$children[[1]]$children[[2]]$children[[4]]$children[[1]]$children[[1]]$children[[2]]$attribs$multiple,
+    filter$children[[1]]$children[[2]]$children[[3]]$children[[1]]$children[[1]]$children[[2]]$attribs$multiple,
     "multiple"
   )