Release 3.12.1 (2025-11-04)

• Based on upstream Nix 2.32.1.

What's Changed

• Allow access to the result of fetchClosure by @edolstra in DeterminateSystems/nix-src#241
• libstore/build: fixup JSON logger missing the resBuildResult result event by @cole-h in DeterminateSystems/nix-src#246

Full Changelog: v3.12.0...v3.12.1