ocamlPackages.comparelib: 109.60.00 -> 113.00.00

Semi-automatic update generated by https://github.com/ryantm/nix-update tools. These checks were done:

- built on NixOS
- Warning: no binary found that responded to help or version flags. (This warning appears even if the package isn't expected to have binaries.)
- found 113.00.00 with grep in /nix/store/gdvngw3bv43p5ms1r0z6mfyz44pds5ck-ocaml-comparelib-113.00.00
- directory tree listing: https://gist.github.com/e2bf9625e7cfaca3ffe5d8077977c36c