FIx EditableGridTest failures (#2838)

Author: labkey-alan

src/org/labkey/test/components/ui/grids/EditableGrid.java

@@ -215,6 +215,7 @@ public EditableGrid shiftSelectRange(int start, int end)
             throw new NoSuchElementException("there is no selection column for grid");
 
         var checkBoxes = Locator.tag("tr").child("td")
+                .child(Locator.byClass("table-cell-content"))
                 .child(Locator.tagWithAttribute("input", "type", "checkbox"))
                 .findElements(elementCache().table);
         getWrapper().scrollIntoView(checkBoxes.get(start)); // Make sure the header isn't in the way

src/org/labkey/test/tests/component/EditableGridTest.java

@@ -459,12 +459,13 @@ public void testShiftClick()
         Tests the scenario where a row is selected, then another, and another are shift-selected
         expects the range-bump to redefine the selected range
      */
-    @Test public void testShiftSelect_bumpSelect()
+    @Test public void testShiftSelectMultipleTimes()
     {
         EditableGrid testGrid = goToEditableGrid(PASTING_SAMPLE_TYPE);
         testGrid.addRows(15);
 
         Locator boxes = Locator.tag("tr").child("td")
+                .child(Locator.byClass("table-cell-content"))
                 .child(Locator.tagWithAttribute("input", "type", "checkbox"));
         var checkBoxes = boxes.findElements(testGrid);
         scrollIntoView(checkBoxes.get(2), false);