flake.lock: Update

Flake lock file updates:

• Updated input 'crane':
    'github:ipetkov/crane/220387ac8e99cbee0ca4c95b621c4bc782b6a235?narHash=sha256-bMDXn4AkTXLCpoZbII6pDGoSeSe9gI87jxPsHRXgu/E%3D' (2024-04-09)
  → 'github:ipetkov/crane/aa5dcd0518a422dfd545d565f0d5a25971fea52a?narHash=sha256-WIoVERD4AN6CmfGSRPy3mfPx2dDbRHgzP2V8z6aNbaY%3D' (2024-06-29)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/2b80ce7707aedcb79be09e412b6dd6c15c578ab2?narHash=sha256-xC8H/s6ZBnqzJIf7gIV9OIL73d43pV60E8F2VOr5QRo%3D' (2024-04-15)
  → 'github:nixos/nixpkgs/1e3deb3d8a86a870d925760db1a5adecc64d329d?narHash=sha256-vN5xJAZ4UGREEglh3lfbbkIj%2BMPEYMuqewMn4atZFaQ%3D' (2024-06-27)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/847bc25ebab8dc72a86d2b1f0c088740eebbb1b8?narHash=sha256-dPGrCy5ttx6E3bUOmDynY/cAotRqvoIAimZlbv%2BZr1w%3D' (2024-04-16)
  → 'github:oxalica/rust-overlay/cb216719ce89a43dfb3d1b86a9575e89f4b727a4?narHash=sha256-MeNPopLLv63EZj5L43j4TZkmW4wj1ouoc/h/E20sl/U%3D' (2024-06-30)
• Removed input 'rust-overlay/flake-utils'