update with min-churn patch

Author: karknu

cabal.project

@@ -100,8 +100,8 @@ constraints:
 source-repository-package
   type: git
   location: https://github.com/IntersectMBO/ouroboros-network
-  tag: e202589e98a7fbfa75c6c981475d50d851eb3cdb
-  --sha256: sha256-heNNH/MXxLzr+CAA5/ivkmLaPKaR+TDX18UgDeV7Efo=
+  tag: 68be905466f2f4c543202b72b1b7a016b05ae63d
+  --sha256: sha256-hD3QnH/mYLDQUzEfQJnamFUpXZpI23KjAb7p2zYaMQY=
   subdir:
     cardano-client
     cardano-ping