chore(example/share-services/northwind): Update flake.lock

Flake lock file updates:

• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/f2f7418ce0ab4a5309a4596161d154cfc877af66?narHash=sha256-soePLBazJk0qQdDVhdbM98vYdssfs3WFedcq%2BraipRI%3D' (2025-01-01)
  → 'github:hercules-ci/flake-parts/b905f6fc23a9051a6e1b741e1438dbfc0634c6de?narHash=sha256-%2Bhu54pAoLDEZT9pjHlqL9DNzWz0NbUn8NEAHP7PQPzU%3D' (2025-01-06)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/a27871180d30ebee8aa6b11bf7fef8a52f024733?narHash=sha256-Q4HuFAvoKAIiTRZTUxJ0ZXeTC7lLfC9/dggGHNXNlCw%3D' (2025-01-03)
  → 'github:nixos/nixpkgs/32af3611f6f05655ca166a0b1f47b57c762b5192?narHash=sha256-dMGNa5UwdtowEqQac%2BDr0d2tFO/60ckVgdhZU9q2E2o%3D' (2025-01-09)
• Updated input 'services-flake':
    'github:juspay/services-flake/8a2bb69d82c102f7668817dd17e98b57501e00c5?narHash=sha256-TbqclCPCmnVsO6znviAt3Ghp6j97OnqQg9/uJ74zQ7w%3D' (2025-01-03)
  → 'github:juspay/services-flake/29c57515547d27f5c8e21bf099e0d2d070234f0e?narHash=sha256-VgV1iZ2Ig/VEljHnVi2elOPpntSEUwHCCktMSf54CuM%3D' (2025-01-05)