[ANN] GHCup 0.2.2.0 release

When installing pandoc on an M1 mac, I get:

[ Info  ] downloading: https://github.com/jgm/pandoc/releases/download/3.9.0.2/pandoc-3.9.0.2-arm64-macOS.zip as file /Users/dunham/.ghcup/tmp/ghcup-8b56780355948305/pandoc-3.9.0.2-arm64-macOS.zip
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100 34.9M  100 34.9M    0     0  41.7M      0 --:--:-- --:--:-- --:--:-- 41.7M
[ Info  ] verifying digest of: pandoc-3.9.0.2-arm64-macOS.zip
[ Info  ] Unpacking: pandoc-3.9.0.2-arm64-macOS.zip to /Users/dunham/.ghcup/tmp/ghcup-8bc4aa665b0b947f
Error: [GHCup-00190] Tar directory does not exist: "pandoc-3.9.0.2"

The directory in that tarfile is named pandoc-3.9.0.2-arm64.