flake.lock: Update

Flake lock file updates:

• Updated input 'crane':
    'github:ipetkov/crane/442a7a6152f49b907e73206dc8e1f46a61e8e873' (2024-05-04)
  → 'github:ipetkov/crane/27025ab71bdca30e7ed0a16c88fd74c5970fc7f5' (2024-05-09)
• Updated input 'fenix':
    'github:nix-community/fenix/0371cb3179c16f4f932557f855082bf57d371166' (2024-05-04)
  → 'github:nix-community/fenix/297c756ba6249d483c1dafe42378560458842173' (2024-05-10)
• Updated input 'fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/1a5bb27c018c947dab01ab70ffe1d267b0481a17' (2024-05-03)
  → 'github:rust-lang/rust-analyzer/5bf2f85c8054d80424899fa581db1b192230efb5' (2024-05-09)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/5fd8536a9a5932d4ae8de52b7dc08d92041237fc' (2024-05-03)
  → 'github:nixos/nixpkgs/e4e7a43a9db7e22613accfeb1005cca1b2b1ee0d' (2024-05-11)