Backports for 9.2.2
- Bumps Cabal submodule to 3.6.2.0 (see #20874 (closed))
- Various trivial submodule bumps to bring GHC up-to-date with upstream tags
- Update autoconf scripts
- Fix documented LLVM version range
- Bump
base
version to 4.16.1.0 and update changelog - Backport !6903 (closed), fixing #20495 (closed)