flake.lock: Update

Flake lock file updates:

• Updated input 'flake-compat':
    'github:edolstra/flake-compat/65f2313' (2025-12-07)
  → 'github:edolstra/flake-compat/f275e15' (2025-12-25)
• Updated input 'home-manager':
    'github:nix-community/home-manager/527ad07' (2025-12-22)
  → 'github:nix-community/home-manager/d2e0458' (2025-12-28)
• Updated input 'hyprpanel':
    'github:Jas-SinghFSU/HyprPanel/f9a0419' (2025-11-07)
  → 'github:Jas-SinghFSU/HyprPanel/17ecff6' (2025-12-24)
• Updated input 'nix-vscode-extensions':
    'github:nix-community/nix-vscode-extensions/94058ab' (2025-12-22)
  → 'github:nix-community/nix-vscode-extensions/9c58688' (2025-12-27)
• Updated input 'nixos-hardware':
    'github:NixOS/nixos-hardware/9154f45' (2025-11-29)
  → 'github:NixOS/nixos-hardware/c5db956' (2025-12-24)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/1329c52' (2025-12-23)
  → 'github:NixOS/nixpkgs/da6be6f' (2025-12-28)
• Updated input 'stylix':
    'github:danth/stylix/844294a' (2025-12-22)
  → 'github:danth/stylix/551df12' (2025-12-24)
• Updated input 'walker':
    'github:abenz1267/walker/fb61527' (2025-12-21)
  → 'github:abenz1267/walker/1395d92' (2025-12-26)

Author: github-actions[bot]