Fix TypeScript build error: use actualModuleName variable in codegenNamespace

Co-authored-by: anupriya13 <[email protected]>

Author: Copilot

packages/@react-native-windows/cli/src/commands/moduleWindowsSetup/moduleWindowsSetup.ts

@@ -921,7 +921,7 @@ export default TurboModuleRegistry.getEnforcing<Spec>('${moduleName}');
 
       // Create reasonable namespace from package name
       const namespace = this.getModuleName(pkgJson.name || 'SampleModule');
-      const codegenNamespace = `${namespace}Codegen`;
+      const codegenNamespace = `${actualModuleName}Codegen`;
 
       return {namespace, codegenNamespace};
     } catch (error) {

packages/@rnw-scripts/beachball-config/package.json

@@ -38,6 +38,6 @@
     "lib-commonjs"
   ],
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20"
   }
 }