`details`' disclosure triangle is not shown on Safari

[tohuynh]

Describe the Bug

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Reproduction

Visit a person's page (where details are used)

Expected Behavior

A clear and concise description of what you expected to happen. The disclosure triangle should appear like so:

Fix the bug in the Details component. And possibly for the DocumentList too, if it's changed to use the disclosure traingle instead of the +/-.

Environment

Any additional information about your environment.

• Browser Version: Safari 15.5