flake.lock: Update

Flake lock file updates:

• Updated input 'nix-gaming':
    'github:fufexan/nix-gaming/1a9c52cd7517137c9cc74d4b73dfd63678e17c5f?narHash=sha256-rehuAIJzjQ5/vBar7xvPzHzqrxcHHDBHqqhsDZHu55M%3D' (2025-01-14)
  → 'github:fufexan/nix-gaming/e5559b3a91433c21eb64792b78134582b3bd77f2?narHash=sha256-Z9hc25iV%2BjhH0AlvsrG65KqLEd726/HVvalSiqNQLqA%3D' (2025-01-20)
• Updated input 'nix-github-actions':
    'github:nix-community/nix-github-actions/7b5f051df789b6b20d259924d349a9ba3319b226?narHash=sha256-p4gB3Rhw8R6Ak4eMl8pqjCPOLCZRqaehZxdZ/mbFClM%3D' (2024-11-18)
  → 'github:nix-community/nix-github-actions/f4158fa080ef4503c8f4c820967d946c2af31ec9?narHash=sha256-F1G5ifvqTpJq7fdkT34e/Jy9VCyzd5XfJ9TO8fHhJWE%3D' (2025-01-21)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/97871d416166803134ba64597a1006f3f670fbde?narHash=sha256-saLiCRQ5RtdTnznT/fja7GxcYRAzeY3k8S%2BIF/2s/2A%3D' (2025-01-16)
  → 'github:numtide/treefmt-nix/d1ed3b385f8130e392870cfb1dbfaff8a63a1899?narHash=sha256-uPNWcYbhY2fjY3HOfRCR5jsfzdzemhfxLSxwjXYXqNc%3D' (2025-01-17)