From what I can tell looking at source and this commit [1] graphics/qr-code-generator is no longer a dependency 1: https://github.com/LibreOffice/core/commit/66e88f46f7b9ef7a0b3366805860fd581bed6146
https://github.com/freebsd/freebsd-ports-libreoffice/commit/a8837dba94cb739ab455154e0565e9971e1b5a43
Fixed in https://cgit.freebsd.org/ports/commit/editors/libreoffice?id=60ab1114e266535fe195279162212c9dc7f69397