chore: Bump Nixpkgs from 25.05 to unstable, and use bazel_8 instead of bazelisk#1763

vorburger merged 1 commit intoenola-dev:mainenola-dev/enola:mainfrom

vorburger:nix-unstable-bazel_8vorburger/enola:nix-unstable-bazel_8Copy head branch name to clipboard