Windows: compiler: ghc-git-<commit_id>-<Hadrian_flavour> needs update

[mpilgrem]

See:

• https://gitlab.haskell.org/ghc/ghc/-/issues/26293

After this commit (2023-08-23) at the GHC project:

• https://gitlab.haskell.org/ghc/ghc/-/commit/fe23629b147d419053052e6e881f6e8ddfbf3bae

Hadrian requires a different command on Windows (reloc-binary-dist) to that on other operating systems.