chore: flake.lock: Update

Flake lock file updates:

• Updated input 'devshell':
    'github:numtide/devshell/44ddedcbcfc2d52a76b64fb6122f209881bd3e1e' (2023-12-05)
  → 'github:numtide/devshell/83cb93d6d063ad290beee669f4badf9914cc16ec' (2024-01-15)
• Added input 'devshell/flake-utils':
    'github:numtide/flake-utils/4022d587cbbfd70fe950c1e2083a02621806a725' (2023-12-04)
• Added input 'devshell/flake-utils/systems':
    'github:nix-systems/default/da67096a3b9bf56a91d16901293e51ba5b49a27e' (2023-04-09)
• Updated input 'devshell/nixpkgs':
    'github:NixOS/nixpkgs/9952d6bc395f5841262b006fbace8dd7e143b634' (2023-02-26)
  → 'github:NixOS/nixpkgs/63143ac2c9186be6d9da6035fa22620018c85932' (2024-01-02)
• Removed input 'devshell/systems'
• Updated input 'fenix':
    'github:nix-community/fenix/e1e80b02d3fe09d78d93095a02ce80b49ecd1810' (2023-12-18)
  → 'github:nix-community/fenix/77d5a2dd0b186c40953c435da6e0c2215d7e1dec' (2024-01-24)
• Updated input 'fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/21b06c1beb9bb59369ffd652f5d617bcf6952e05' (2023-12-15)
  → 'github:rust-lang/rust-analyzer/d410d4a2baf9e99b37b03dd42f06238b14374bf7' (2024-01-21)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/a9bf124c46ef298113270b1f84a164865987a91c' (2023-12-11)
  → 'github:nixos/nixpkgs/612f97239e2cc474c13c9dafa0df378058c5ad8d' (2024-01-21)
• Updated input 'utils':
    'github:numtide/flake-utils/4022d587cbbfd70fe950c1e2083a02621806a725' (2023-12-04)
  → 'github:numtide/flake-utils/1ef2e671c3b0c19053962c07dbda38332dcebf26' (2024-01-15)