Merge pull request #1544 from dmcclean/dmcclean-patch-1

Re-enable dimensional and related packages

build-constraints.yaml

@@ -2234,6 +2234,11 @@ packages:
         - HUnit-approx
         - units-parser
 
+    "Doug McClean <douglas.mcclean@gmail.com>":
+        - dimensional
+        - exact-pi
+        - numtype-dk
+
     # If you stop maintaining a package you can move it here.
     # It will then be disabled if it starts causing problems.
     # See https://github.com/fpco/stackage/issues/1056