GHC 9.6.1 compat: allow-newer non-installable packages (TODO: revert)

ulysses4ever · ulysses4ever · commit c8a9dd798896 · 2023-03-13T15:09:09.000-04:00
Dependencies that require this: rere, tree-diff
diff --git a/cabal.project.validate b/cabal.project.validate
@@ -30,3 +30,5 @@ package cabal-testsuite
   ghc-options: -Werror
 package cabal-install
   ghc-options: -Werror
+
+allow-newer: base,ghc-prim,template-haskell
