configure: Bump version to 9.9

Bumps haddock submodule.

configure.ac

@@ -13,7 +13,7 @@ dnl
 # see what flags are available. (Better yet, read the documentation!)
 #
 
-AC_INIT([The Glorious Glasgow Haskell Compilation System], [9.8], [glasgow-haskell-bugs@haskell.org], [ghc-AC_PACKAGE_VERSION])
+AC_INIT([The Glorious Glasgow Haskell Compilation System], [9.9], [glasgow-haskell-bugs@haskell.org], [ghc-AC_PACKAGE_VERSION])
     # Version on master must be X.Y (not X.Y.Z) for ProjectVersionMunged variable
     # to be useful (cf #19058). However, the version must have three components
     # (X.Y.Z) on stable branches (e.g. ghc-9.2) to ensure that pre-releases are

haddock @ 495c0655

-Subproject commit 4bf963f87b5d994b1ddc72ee4bd2bd968637e2de
+Subproject commit 495c0655dcb9a9482054c5e48c0106f57f5ddb06