3.8.4 is available as of 2021-10-15. Reproducible: Always
3.8.4 is actually identical to our 3.8.3 that backports the patch for the transparency fix. Other changes are just white spaces and typo fixes in source comments that don't change end result. Not that it'd hurt to be able to drop the patch.
Done in https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=a9c941b2da26d5ec3e790e84efbac19e28604f25