flake.lock: Update

Flake lock file updates:

• Updated input 'gepetto':
    'github:gepetto/nix/625f89a' (2025-11-06)
  → 'github:gepetto/nix/758268e' (2025-11-30)
• Updated input 'gepetto/flake-parts':
    'github:hercules-ci/flake-parts/8645992' (2025-10-20)
  → 'github:hercules-ci/flake-parts/2cccadc' (2025-11-21)
• Updated input 'gepetto/flake-parts/nixpkgs-lib':
    'github:nix-community/nixpkgs.lib/a73b9c7' (2025-08-10)
  → 'github:nix-community/nixpkgs.lib/719359f' (2025-10-29)
• Updated input 'gepetto/nix-ros-overlay':
    'github:lopsided98/nix-ros-overlay/c3a4ad0' (2025-10-24)
  → 'github:lopsided98/nix-ros-overlay/a63afe3' (2025-11-29)
• Updated input 'gepetto/nix-system-graphics':
    'github:soupglasses/nix-system-graphics/9c875e0' (2025-01-21)
  → 'github:soupglasses/nix-system-graphics/ac37f0f' (2025-11-16)
• Updated input 'gepetto/src-agimus-controller':
    'github:agimus-project/agimus_controller/1a4eff6' (2025-10-21)
  → 'github:agimus-project/agimus_controller/94c6fda' (2025-11-10)
• Updated input 'gepetto/src-agimus-msgs':
    'github:agimus-project/agimus_msgs/e8e48c8' (2025-10-09)
  → 'github:agimus-project/agimus_msgs/2861569' (2025-11-24)
• Updated input 'gepetto/src-franka-description':
    'github:agimus-project/franka_description/3cad53b' (2025-09-29)
  → 'github:agimus-project/franka_description/3ae2451' (2025-11-28)
• Updated input 'gepetto/system-manager':
    'github:numtide/system-manager/f659710' (2025-10-23)
  → 'github:numtide/system-manager/a0343ab' (2025-11-27)
• Updated input 'gepetto/treefmt-nix':
    'github:numtide/treefmt-nix/2eddae0' (2025-10-24)
  → 'github:numtide/treefmt-nix/5b4ee75' (2025-11-12)

Author: github-actions[bot]