effects/nixops2/test/flake.lock: Update

Flake lock file updates:

• Updated input 'hercules-ci-agent':
    'github:hercules-ci/hercules-ci-agent/6c058056135d8bb8ff8dce0cbcac2baf8c9906d3?narHash=sha256-MQZ9napw6fW8uZa6dHZDWktdm92/F8m8FtvxiWuW2Fg%3D' (2025-01-08)
  → 'github:hercules-ci/hercules-ci-agent/30c22365efe85abf3d77d3f8bdf1763c59fe2fcb?narHash=sha256-hCNn8YW1rYogcxgf8fdDfft/zkkSrlhzlbjwUc2ZsJs%3D' (2025-02-14)
• Updated input 'hercules-ci-agent/flake-parts':
    'github:hercules-ci/flake-parts/b905f6fc23a9051a6e1b741e1438dbfc0634c6de?narHash=sha256-%2Bhu54pAoLDEZT9pjHlqL9DNzWz0NbUn8NEAHP7PQPzU%3D' (2025-01-06)
  → 'github:hercules-ci/flake-parts/32ea77a06711b758da0ad9bd6a844c5740a87abd?narHash=sha256-7H9XgNiGLKN1G1CgRh0vUL4AheZSYzPm%2BzmZ7vxbJdo%3D' (2025-02-01)
• Updated input 'hercules-ci-agent/nixpkgs':
    'github:NixOS/nixpkgs/8f3e1f807051e32d8c95cd12b9b421623850a34d?narHash=sha256-/qlNWm/IEVVH7GfgAIyP6EsVZI6zjAx1cV5zNyrs%2BrI%3D' (2025-01-04)
  → 'github:NixOS/nixpkgs/64e75cd44acf21c7933d61d7721e812eac1b5a0a?narHash=sha256-26L8VAu3/1YRxS8MHgBOyOM8xALdo6N0I04PgorE7UM%3D' (2025-02-10)