flake.lock: Update

Flake lock file updates:

• Updated input 'challenges-ms':
    'github:Bootstrap-Academy/challenges-ms/c23e861035bd8d2d80ea8958c5fb1e79cad0bdcc?narHash=sha256-01%2BQP9VoYS/9aTGHltcrxAGn8SUhRw9UMkYwawxeF6U%3D' (2024-05-04)
  → 'github:Bootstrap-Academy/challenges-ms/d9280c8486bc8dd35f69aa8185df289e1d2a58a1?narHash=sha256-9fOG4V4F6y9UOrh6JVDavp%2BgsiLY4xMIY/CLEH89Odg%3D' (2025-02-04)
• Updated input 'challenges-ms/fenix':
    'github:nix-community/fenix/22a9eb3f20dd340d084cee4426f386a90b1351ca?narHash=sha256-at4%2B1R9gx3CGvX0ZJo9GwDZyt3RzOft7qDCTsYHjI4M%3D' (2024-05-02)
  → 'github:nix-community/fenix/ea96690b28eb5a859d28bcf02887a26e3854e4f3?narHash=sha256-CciuT/8HI/BR%2By%2BW2/FyHRDpchbKQ9wA8ABJiio0CE8%3D' (2024-10-12)
• Updated input 'challenges-ms/fenix/nixpkgs':
    'github:nixos/nixpkgs/58a1abdbae3217ca6b702f03d3b35125d88a2994?narHash=sha256-mdTQw2XlariysyScCv2tTE45QSU9v/ezLcHJ22f0Nxc%3D' (2024-04-27)
  → 'github:nixos/nixpkgs/5633bcff0c6162b9e4b5f1264264611e950c8ec7?narHash=sha256-9UTxR8eukdg%2BXZeHgxW5hQA9fIKHsKCdOIUycTryeVw%3D' (2024-10-09)
• Updated input 'challenges-ms/fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/cfce2bb46da62950a8b70ddb0b2a12332da1b1e1?narHash=sha256-xjD8vmit0Nz1qaSSSpeXOK3saSvAZtOGHS2SHZE75Ek%3D' (2024-05-01)
  → 'github:rust-lang/rust-analyzer/0fb804acb375b02a3beeaceeb75b71969ef37b15?narHash=sha256-QFPMazeiGLo7AGy4RREmTgko0Quch/toMVKhGUjDEeo%3D' (2024-10-09)
• Updated input 'challenges-ms/nixpkgs':
    'github:NixOS/nixpkgs/651b4702e27a388f0f18e1b970534162dec09aff?narHash=sha256-tbg0MEuKaPcUrnmGCu4xiY5F%2B7LW2%2BECPKVAJd2HLwM%3D' (2024-05-04)
  → 'github:NixOS/nixpkgs/5633bcff0c6162b9e4b5f1264264611e950c8ec7?narHash=sha256-9UTxR8eukdg%2BXZeHgxW5hQA9fIKHsKCdOIUycTryeVw%3D' (2024-10-09)
• Updated input 'challenges-ms-develop':
    'github:Bootstrap-Academy/challenges-ms/f5157f3d35f51240394f31698a85a43d4c8aef49?narHash=sha256-Ozq%2Bo9frC5IygfAFdE9lU%2B2%2BxmLyr6FIR8ixaBNABc4%3D' (2024-11-09)
  → 'github:Bootstrap-Academy/challenges-ms/d9280c8486bc8dd35f69aa8185df289e1d2a58a1?narHash=sha256-9fOG4V4F6y9UOrh6JVDavp%2BgsiLY4xMIY/CLEH89Odg%3D' (2025-02-04)