flake.lock: Update (#3995)

Flake lock file updates:

• Updated input 'flake-utils':
    'github:numtide/flake-utils/12806d31a381e7cd169a6bac35590e7b36dc5fe5' (2022-05-14)
  → 'github:numtide/flake-utils/1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1' (2022-05-30)
• Updated input 'naersk':
    'github:nix-community/naersk/f21309b38e1da0d61b881b6b6d41b81c1aed4e1d' (2022-05-03)
  → 'github:nix-community/naersk/69daaceebe12c070cd5ae69ba38f277bbf033695' (2022-05-24)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/d89d7af1ba23bd8a5341d00bdd862e8e9a808f56' (2022-05-12)
  → 'github:NixOS/nixpkgs/236cc2971ac72acd90f0ae3a797f9f83098b17ec' (2022-06-03)
• Updated input 'pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/e5e7b3b542e7f4f96967966a943d7e1c07558042' (2022-04-04)
  → 'github:cachix/pre-commit-hooks.nix/521a524771a8e93caddaa0ac1d67d03766a8b0b3' (2022-05-16)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/f9ddceabd2ccd2bf3d08c83832f3709c94287144' (2022-05-14)
  → 'github:oxalica/rust-overlay/e64770eac18a1983232a5bc55fa443d9f15cc489' (2022-06-04)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]