Merge #58

58: Update nix requirement from 0.25.0 to 0.26.1 r=Razaloc a=Razaloc

Updates the requirements on [nix](https://github.com/nix-rust/nix) to permit the latest version.
- [Release notes](https://github.com/nix-rust/nix/releases)
- [Changelog](https://github.com/nix-rust/nix/blob/master/CHANGELOG.md)
- [Commits](nix-rust/nix@v0.25.0...v0.26.1)

Signed-off-by: Rafael Garcia Ruiz <rafael.garcia@collabora.com>

Co-authored-by: Rafael Garcia Ruiz <rafael.garcia@collabora.com>

Author: bors[bot]

bmap-rs/Cargo.toml

@@ -9,7 +9,7 @@ edition = "2018"
 [dependencies]
 bmap = { path = "../bmap" }
 anyhow = "1.0.66"
-nix = "0.25.0"
+nix = "0.26.1"
 flate2 = "1.0.24"
 clap = { version = "4.0.18", features = ["derive"] }
 indicatif = "0.17.1"