sysutils/tealdeer: Update to 1.4.1

Changes: https://github.com/dbrgn/tealdeer/blob/master/CHANGELOG.md#v141-2020-09-04
Changes: https://github.com/dbrgn/tealdeer/blob/master/CHANGELOG.md#v140-2020-09-03
PR: 249104
Submitted by: Lewis Cook <vulcan@wired.sh> (maintainer)