Update and enable Clash

Fixes issue commercialhaskell/stackage#7752

Needs the latest revisions (-r1 from 2025-12-28) of clash-prelude and
clash-lib.

Author: DigitalBrains1

build-constraints/lts-24-build-constraints.yaml

@@ -2514,10 +2514,10 @@ packages:
         - ghc-typelits-extra ^>= 0.4.8
         - ghc-typelits-knownnat ^>= 0.7.13
         - ghc-typelits-natnormalise ^>= 0.7.10 && <0.7.11
-        - clash-prelude ^>= 1.8.2
-        - clash-lib < 0 # 1.8.2 https://github.com/commercialhaskell/stackage/issues/7752
-        - clash-ghc < 0
-        - clash-prelude-hedgehog ^>= 1.8.2
+        - clash-prelude ^>= 1.8.4
+        - clash-lib ^>= 1.8.4
+        - clash-ghc ^>= 1.8.4
+        - clash-prelude-hedgehog ^>= 1.8.4
 
     "Martijn Bastiaan <[email protected]> @martijnbastiaan":
         - aeson-pretty ^>= 0.8.10
@@ -6481,7 +6481,6 @@ skipped-tests:
     - cassava-conduit # tried cassava-conduit-0.6.6, but its *test-suite* requires text >=1.2 && < 1.3 || >=2.0 && < 2.1 and the snapshot contains text-2.1.2
     - chimera # tried chimera-0.4.1.0, but its *test-suite* requires QuickCheck >=2.10 && < 2.15 and the snapshot contains QuickCheck-2.15.0.1
     - chimera # tried chimera-0.4.1.0, but its *test-suite* requires tasty-quickcheck < 0.11 and the snapshot contains tasty-quickcheck-0.11.1
-    - clash-prelude # tried clash-prelude-1.8.2, but its *test-suite* requires doctest-parallel >=0.2 && < 0.4 and the snapshot contains doctest-parallel-0.4
     - colour # tried colour-2.3.6, but its *test-suite* requires QuickCheck >=2.5 && < 2.15 and the snapshot contains QuickCheck-2.15.0.1
     - colour # tried colour-2.3.6, but its *test-suite* requires random >=1.0 && < 1.2 and the snapshot contains random-1.2.1.3
     - configurator-pg # tried configurator-pg-0.2.10, but its *test-suite* requires filepath >=1.4 && < 1.5 and the snapshot contains filepath-1.5.4.0