Disable arch-native flag when building releases that we distribute (#10142)

* Disable arch-native flag when building releases that we distribute

* Use the constraints stanza

* Also disable the flag in cabal.validate.project

cabal.release.project

@@ -2,4 +2,7 @@ import: project-cabal/pkgs/cabal.config
 import: project-cabal/pkgs/install.config
 import: project-cabal/pkgs/tests.config
 
+constraints:
+  hashable -arch-native
+
 index-state: hackage.haskell.org 2024-06-17T00:00:01Z

cabal.validate.project

@@ -7,3 +7,8 @@ tests: True
 write-ghc-environment-files: never
 program-options
   ghc-options: -Werror
+
+-- This project file is used to distribute the cabal-head binary,
+-- as such we cannot enable "-march=native".
+constraints:
+  hashable -arch-native