flake.lock: Update

Flake lock file updates:

• Updated input 'crane':
    'github:ipetkov/crane/cfb6efcfc706e21c84682171581168e591b265d9' (2023-02-16)
  → 'github:ipetkov/crane/685e7494b02c6ac505482b1a471de4c285e87543' (2023-02-26)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/ac1f5b72a9e95873d1de0233fddcb56f99884b37' (2023-02-16)
  → 'github:NixOS/nixpkgs/b1f87ca164a9684404c8829b851c3586c4d9f089' (2023-02-25)
• Updated input 'pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/5f0cba88ac4d6dd8cad5c6f6f1540b3d6a21a798' (2023-02-16)
  → 'github:cachix/pre-commit-hooks.nix/2bd861ab81469428d9c823ef72c4bb08372dd2c4' (2023-02-23)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/bdccd5e973d45159f7d13f7c65a4271dc02cf6d4' (2023-02-18)
  → 'github:oxalica/rust-overlay/34cdbf6ad480ce13a6a526f57d8b9e609f3d65dc' (2023-02-25)