Add allow-newer for stan:extensions

brandonchinn178 · brandonchinn178 · commit 5050dbd4a62e · 2023-08-18T09:50:22.000-07:00
diff --git a/cabal.project b/cabal.project
@@ -102,3 +102,4 @@ if impl(ghc >= 9.5)
     ekg-core:ghc-prim,
     stm-hamt:transformers,
 
+allow-newer: stan:extensions
