If the question is about Nim, we've been using the latest one (2.0.4) all the way through - tried with `2.0.2` but no difference at all.
If the question is about GCC, that's the second change I've noticed: `mingw-w64-x86_64-gcc-13.2.0-6` (the old one) vs `mingw-w64-x86_64-gcc-14.1.0-3` (the new one)