Issue 49274: App to use chevron arrows instead of plus/minus for expand/collapse (part 2)

[cnathe]

Rationale

https://www.labkey.org/home/Developer/issues/issues-details.view?issueId=49274

Related Pull Requests

• https://github.com/LabKey/labkey-ui-components/pull/1439
• https://github.com/LabKey/limsModules/pull/29
• https://github.com/LabKey/platform/pull/5293
• https://github.com/LabKey/testAutomation/pull/1844

Changes

• use chevron right/down for field expansion in field editor rows