flake.lock: Update

Flake lock file updates:

• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/8471fe90ad337a8074e957b69ca4d0089218391d?narHash=sha256-XOQkdLafnb/p9ij77byFQjDf5m5QYl9b2REiVClC%2Bx4%3D' (2024-08-01)
  → 'github:hercules-ci/flake-parts/af510d4a62d071ea13925ce41c95e3dec816c01d?narHash=sha256-ODYRm8zHfLTH3soTFWE452ydPYz2iTvr9T8ftDMUQ3E%3D' (2024-08-30)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/d0e1602ddde669d5beb01aec49d71a51937ed7be?narHash=sha256-pP3Azj5d6M5nmG68Fu4JqZmdGt4S4vqI5f8te%2BE/FTw%3D' (2024-08-24)
  → 'github:nixos/nixpkgs/71e91c409d1e654808b2621f28a327acfdad8dc2?narHash=sha256-GnR7/ibgIH1vhoy8cYdmXE6iyZqKqFxQSVkFgosBh6w%3D' (2024-08-28)
• Updated input 'nixpkgs-unstable':
    'github:nixos/nixpkgs/d0e1602ddde669d5beb01aec49d71a51937ed7be?narHash=sha256-pP3Azj5d6M5nmG68Fu4JqZmdGt4S4vqI5f8te%2BE/FTw%3D' (2024-08-24)
  → 'github:nixos/nixpkgs/71e91c409d1e654808b2621f28a327acfdad8dc2?narHash=sha256-GnR7/ibgIH1vhoy8cYdmXE6iyZqKqFxQSVkFgosBh6w%3D' (2024-08-28)
• Updated input 'spicetify-nix':
    'github:Gerg-L/spicetify-nix/c8050c21e2e61efe0ac2d423eac9062c62bb6633?narHash=sha256-7i8zqLTds2bXs6n/2ucSJdmKTzhajCktQ2WWFOVW3x0%3D' (2024-08-28)
  → 'github:Gerg-L/spicetify-nix/0965e58aa38245b2105fec2949a9463fe34e3f05?narHash=sha256-n0os3uymBUoGlikG87Yp7oisYGrkEwsm3nptS9FhdAk%3D' (2024-08-30)