ghc 9.0.1-rc1 ships with obsolete haddock 2.22.0

Summary

utils/haddock points at haddock 2.22.0 as of 5b62aa0d.

Steps to reproduce

% git diff --submodule=diff origin/ghc-8.10..origin/ghc-9.0 utils/haddock/
Submodule utils/haddock b78efc7fed...1d657cf377:
...
diff --git a/utils/haddock/haddock.cabal b/utils/haddock/haddock.cabal
index 1d6ad180..45acf494 100644
--- a/utils/haddock/haddock.cabal
+++ b/utils/haddock/haddock.cabal
@@ -1,6 +1,6 @@
-cabal-version:        2.4
+cabal-version:        2.0
 name:                 haddock
-version:              2.24.0
+version:              2.22.0
...

Expected behavior

No stepping back in haddock version between 8.10.3 and 9.0.1.

Environment

• GHC version used: 9.0.1-rc1

Optional:

• Operating System: OpenBSD
• System Architecture: amd64