munin: 2.0.34 -> 2.0.37

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/munin/versions.

These checks were done:

- built on NixOS
- ran ‘/nix/store/af5ja0gxnyhdhg8qgfnfbvxdf7zl110c-munin-2.0.37/bin/.munin-check-wrapped -h’ got 0 exit code
- ran ‘/nix/store/af5ja0gxnyhdhg8qgfnfbvxdf7zl110c-munin-2.0.37/bin/.munin-check-wrapped --help’ got 0 exit code
- ran ‘/nix/store/af5ja0gxnyhdhg8qgfnfbvxdf7zl110c-munin-2.0.37/bin/.munin-check-wrapped help’ got 0 exit code
- ran ‘/nix/store/af5ja0gxnyhdhg8qgfnfbvxdf7zl110c-munin-2.0.37/bin/munin-check -h’ got 0 exit code
- ran ‘/nix/store/af5ja0gxnyhdhg8qgfnfbvxdf7zl110c-munin-2.0.37/bin/munin-check --help’ got 0 exit code
- ran ‘/nix/store/af5ja0gxnyhdhg8qgfnfbvxdf7zl110c-munin-2.0.37/bin/munin-check help’ got 0 exit code
- ran ‘/nix/store/af5ja0gxnyhdhg8qgfnfbvxdf7zl110c-munin-2.0.37/bin/.munin-cron-wrapped --help’ got 0 exit code
- ran ‘/nix/store/af5ja0gxnyhdhg8qgfnfbvxdf7zl110c-munin-2.0.37/bin/munin-cron --help’ got 0 exit code
- ran ‘/nix/store/af5ja0gxnyhdhg8qgfnfbvxdf7zl110c-munin-2.0.37/bin/munin-node-configure help’ got 0 exit code
- found 2.0.37 with grep in /nix/store/af5ja0gxnyhdhg8qgfnfbvxdf7zl110c-munin-2.0.37
- directory tree listing: https://gist.github.com/44aa9c5969938bba7e7a4e9710568ae9