haskellPackages: mark builds failing on hydra as broken

This commit has been generated by maintainers/scripts/haskell/mark-broken.sh based on
*evaluation [1795767](https://hydra.nixos.org/eval/1795767) of nixpkgs commit [7041bc7](https://github.com/NixOS/nixpkgs/commits/7041bc7a1fef67cadafda2dcec55d79708310002) as of 2023-05-31 06:47 UTC*
from the haskell-updates jobset on hydra under https://hydra.nixos.org/jobset/nixpkgs/haskell-updates

pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml

@@ -2607,6 +2607,7 @@ broken-packages:
   - http-rfc7807
   - http-server
   - http-shed
+  - httpstan # dependency missing in job https://hydra.nixos.org/build/221916023 at 2023-05-31
   - http-wget
   - htune
   - htvm

pkgs/development/haskell-modules/hackage-packages.nix

@@ -157630,6 +157630,8 @@ self: {
        ];
        description = "Auto-generated httpstan API Client";
        license = lib.licenses.bsd3;
+       hydraPlatforms = lib.platforms.none;
+       broken = true;
      }) {};
 
   "htune" = callPackage