flake.lock: Update

Flake lock file updates:

• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/e5d10a24b66c3ea8f150e47dfdb0416ab7c3390e?narHash=sha256-yzcRNDoyVP7%2BSCNX0wmuDju1NUCt8Dz9%2BlyUXEI0dbI%3D' (2024-05-02)
  → 'github:hercules-ci/flake-parts/8dc45382d5206bd292f9c2768b8058a8fd8311d9?narHash=sha256-/GJvTdTpuDjNn84j82cU6bXztE0MSkdnTWClUCRub78%3D' (2024-05-16)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/e4e7a43a9db7e22613accfeb1005cca1b2b1ee0d?narHash=sha256-FCi3R1MeS5bVp0M0xTheveP6hhcCYfW/aghSTPebYL4%3D' (2024-05-11)
  → 'github:nixos/nixpkgs/47e03a624662ce399e55c45a5f6da698fc72c797?narHash=sha256-9dUxZf8MOqJH3vjbhrz7LH4qTcnRsPSBU1Q50T7q/X8%3D' (2024-05-25)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/8eb8671512cb0c72c748058506e50c54fb5d8e2b?narHash=sha256-nSUFcUqyTQQ/aYFIB05mpCzytcKvfKMy3ZQAe0fP26A%3D' (2024-05-11)
  → 'github:oxalica/rust-overlay/4d0f1e4d5d65c23cdbb77e4b0d91940be7309bd4?narHash=sha256-81u/zd7V%2BXRTq88zwRLxw5GnwZyEiAvGA2BvAXUe864%3D' (2024-05-25)