Merge pull request 'state-version: fix default of config.system.stateVersion' (#3371) from test-vars-generate into main

Reviewed-on: https://git.clan.lol/clan/clan-core/pulls/3371

clanModules/state-version/roles/default.nix

@@ -8,11 +8,11 @@ in
   clan.core.vars.generators.state-version = {
     files.version = {
       secret = false;
-      value = lib.mkDefault lib.version;
+      value = lib.mkDefault config.system.nixos.release;
     };
     runtimeInputs = [ ];
     script = ''
-      echo -n ${lib.versions.majorMinor config.system.stateVersion} > "$out"/version
+      echo -n ${config.system.stateVersion} > "$out"/version
     '';
   };
 }