flake.lock: Update

Flake lock file updates:

• Updated input 'fenix':
    'github:nix-community/fenix/ea96690b28eb5a859d28bcf02887a26e3854e4f3?narHash=sha256-CciuT/8HI/BR%2By%2BW2/FyHRDpchbKQ9wA8ABJiio0CE8%3D' (2024-10-12)
  → 'github:nix-community/fenix/e831b4d256526cc56bd37c7c579842866410bebc?narHash=sha256-ZhDqOYZwx0kYg1vPrmZ2fJm/wem739eNSSK%2BGlzdeqA%3D' (2024-10-26)
• Updated input 'fenix/nixpkgs':
    'github:nixos/nixpkgs/5633bcff0c6162b9e4b5f1264264611e950c8ec7?narHash=sha256-9UTxR8eukdg%2BXZeHgxW5hQA9fIKHsKCdOIUycTryeVw%3D' (2024-10-09)
  → 'github:nixos/nixpkgs/2768c7d042a37de65bb1b5b3268fc987e534c49d?narHash=sha256-AlcmCXJZPIlO5dmFzV3V2XF6x/OpNWUV8Y/FMPGd8Z4%3D' (2024-10-23)
• Updated input 'fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/0fb804acb375b02a3beeaceeb75b71969ef37b15?narHash=sha256-QFPMazeiGLo7AGy4RREmTgko0Quch/toMVKhGUjDEeo%3D' (2024-10-09)
  → 'github:rust-lang/rust-analyzer/f4466718b838de706d74e2c13f20a41c034d87a5?narHash=sha256-6I3gJLnOLnUIWFUlEnvC0FdzX8Xwu%2By3Vo0q4VB6Wbk%3D' (2024-10-25)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/5633bcff0c6162b9e4b5f1264264611e950c8ec7?narHash=sha256-9UTxR8eukdg%2BXZeHgxW5hQA9fIKHsKCdOIUycTryeVw%3D' (2024-10-09)
  → 'github:NixOS/nixpkgs/2768c7d042a37de65bb1b5b3268fc987e534c49d?narHash=sha256-AlcmCXJZPIlO5dmFzV3V2XF6x/OpNWUV8Y/FMPGd8Z4%3D' (2024-10-23)