The text cursor between characters has no shadow, but the cursor at the end does

Relates to: MC-72687 MC-240722 MC-240724 MC-241520 MC-268822 MC-276389 MC-276794 MC-276795 MC-276796 MC-276797 MC-276798 MC-276799 MC-277373 MC-277374 MC-277408 MC-277440 MC-277441 MC-277442 MC-277443 MC-277444 MC-277477 MC-277479 MC-277480

The bug

The text cursor displayed if there is a character after it does not have a shadow, but the text cursor displayed at the end of a string does have a shadow.

Expected results

Both would have shadows, or neither would.

Actual results

This inconsistency.