flake.lock: Update

Flake lock file updates:

• Updated input 'fenix':
    'github:nix-community/fenix/055f6db376eaf544d84aa55bd5a7c70634af41ba?narHash=sha256-QO3Yv3UfJRfhZE1wsHOartg%2Bk8/Kf1BiDyfl8eEpqcE%3D' (2024-04-27)
  → 'github:nix-community/fenix/0371cb3179c16f4f932557f855082bf57d371166?narHash=sha256-WXSXGpOsFpIWmo92adRpKrC2PecFc12rkba6RBNXtfA%3D' (2024-05-04)
• Updated input 'fenix/nixpkgs':
    'github:nixos/nixpkgs/7bb2ccd8cdc44c91edba16c48d2c8f331fb3d856?narHash=sha256-Drmja/f5MRHZCskS6mvzFqxEaZMeciScCTFxWVLqWEY%3D' (2024-04-25)
  → 'github:nixos/nixpkgs/63c3a29ca82437c87573e4c6919b09a24ea61b0f?narHash=sha256-4cPymbty65RvF1DWQfc%2BBc8B233A1BWxJnNULJKQ1EY%3D' (2024-05-02)
• Updated input 'fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/1ed7e2de05ee76f6ae83cc9c72eb0b33ad6903f2?narHash=sha256-S8AsTyJvT6Q3pRFeo8QepWF/husnJh61cOhRt18Xmyc%3D' (2024-04-26)
  → 'github:rust-lang/rust-analyzer/1a5bb27c018c947dab01ab70ffe1d267b0481a17?narHash=sha256-5PuPbEIUfXrW3u3wZqct22hcoc3K6XOhV3iEIp/wZTg%3D' (2024-05-03)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/dd403667d37b8822efa205c37fb1375e4c9805fa?narHash=sha256-5GQq2xHYcnLaVUulq69wCPQ2ljKJd0JgR3ZhXtKCZUI%3D' (2024-04-27)
  → 'github:NixOS/nixpkgs/b980b91038fc4b09067ef97bbe5ad07eecca1e76?narHash=sha256-tCxeDP4C1pWe2rYY3IIhdA40Ujz32Ufd4tcrHPSKx2M%3D' (2024-05-04)
• Updated input 'nixpkgs-master':
    'github:NixOS/nixpkgs/a2acec635dd260d8bfeb7c178f17c75d70056ac5?narHash=sha256-c8THg3DZD1uTqrX5sXIOF0V0b0PQbRgfpV4EsghZJzM%3D' (2024-04-28)
  → 'github:NixOS/nixpkgs/d35995a8d7daab63238e6fed3279eca869955aca?narHash=sha256-hEJgDZC6wJFIuB5e56BX6Ae75u0mREF4hY7dp3fmX00%3D' (2024-05-05)