update pact-5 pin

Change-Id: I76e5e54cd559d7911c2afd7fd0a488567d84be9c

cabal.project

@@ -52,6 +52,11 @@ package pact
     -- avoid conflict with cryptonite during linking
     flags: +cryptonite-ed25519 -build-tool
 
+package pact-tng
+    ghc-options: -Wwarn
+    -- avoid conflict with cryptonite during linking
+    flags: +cryptonite-ed25519 -build-tool
+
 package rocksdb-haskell-kadena
     ghc-options: -Wwarn -optc-w -optcxx-w
 
@@ -81,8 +86,8 @@ source-repository-package
 source-repository-package
     type: git
     location: https://github.com/kadena-io/pact-5.git
-    tag: f7ef4b0a79d966ff93004e9c38b59214111b5e1f
-    --sha256: sha256-t/W60QE3vWEs8Yoo3mHRpjIyDGXOVelNzXCntXgZTaA=
+    tag: 78abb492350e8fb5659f2a3dde9931ae6953ff67
+    --sha256: 1v7i1vraqjyvfb19chf1hzd45x3b87yp58845yhlai842ryj2yj4
 
 source-repository-package
     type: git