Automatically update flake.lock to the latest version

deploy-rs     1776009f1f (2024-01-10) -> b3ea6f333f (2024-05-14)
flake-utils   1ef2e671c3 (2024-01-15) -> b1d9ab7066 (2024-03-11)
hermetic      26c22e9824 (2022-11-04) -> 3526392f07 (2024-03-18)
nixpkgs       f724378e61 (2024-01-15) -> sha256-dd/ (1970-01-01)
serokell-nix  bfd859fcb9 (2024-01-10) -> 0c102bb3a2 (2024-04-29)
tzbot         e949663a38 (2024-01-17) -> 17219a06f8 (2024-05-07)
vault-secrets 202f0231f9 (2024-01-12) -> 44ef2078d9 (2024-05-06)