fix(cli): resolve runtime config import absolutely

packages/cli/src/build.ts

@@ -707,7 +707,7 @@ applyAuthzManifestEarly([${authzSetupEntries}]);
   // process runs in a different process, so its globals cannot serve the
   // generated production server.
   const runtimeConfigPath = ["wrnexus.config.ts", "wrnexus.config.js", "wrnexus.config.mjs"]
-    .map((name) => join(appRoot, name))
+    .map((name) => resolve(appRoot, name))
     .find(existsSync);
   if (runtimeConfigPath) imports.push(`import ${JSON.stringify(fwd(runtimeConfigPath))};`);