Log message:
Recursive revbump after changing the default Haskell compiler

Log message:
converters/hs-aeson: Fix build with GHC 9.8

This breaks build with the currently default GHC 9.6. Please bear with me
until I switch the default compiler.

Log message:
Revbump all Haskell after updating lang/ghc96

Log message:
converters/hs-aeson: Update to 2.2.1.0

The change log is too long to paste here. See
https://hackage.haskell.org/package/aeson-2.2.1.0/changelog

Log message:
Bump Haskell packages after updating lang/ghc94

Log message:
converters/hs-aeson: Update to 2.1.1.0

2.1.1.0
* Add Data.Aeson.KeyMap.!? (flipped) alias to Data.Aeson.KeyMap.lookup.
* Add Data.Aeson.KeyMap.insertWith function.
* Use unsafeDupablePerformIO instead of incorrect
  accursedUnutterablePerformIO in creation of keys in TH
  serialisation. This fixes a bug in TH deriving, e.g. when Strict pragma
  was enabled.

Log message:
hs-aeson: allow building against hs-vector 0.14

Log message:
hs*: recursive bump for new dependencies needed

for hs-aeson, hs-vector

Log message:
hs-aeson: update to 2.1.0.0.

### 2.1.0.0

- Change time instances of types with year (`Day`, `UTCTime`) to require years \ 
with at least 4 digits.
- Change `KeyValue` instances to be more general (and use equality to constraint \ 
them) instead of being more lax flexible instances.
- Export `Key` type also from `Data.Aeson.KeyMap` module.
- Export `mapWithKey` from `Data.Aeson.KeyMap` module.
- Export `ifromJSON` and `iparse` from `Data.Aeson.Types`. Add `iparseEither`.
- Add `MonadFix Parser` instance.
- Make `Semigroup Series` slightly lazier
- Add instances for `Generically` type

Log message:
Bump all Haskell packages after enabling "split sections" in mk/haskell.mk