[skip ci] fix merge error in CHANGELOG
[skip ci] fix merge error in CHANGELOG

asomers/nix,asomers/nix,carllerche/nix-rust,nix-rust/nix,carllerche/nix-rust,nix-rust/nix,geofft/nix-rust,carllerche/nix-rust,geofft/nix-rust,geofft/nix-rust