fix(api): ensure proper cleanup in InfoResolver integration tests

- Added a null check for the `module` before calling `close()` in the `afterEach` hook to prevent potential errors during test teardown.

Author: elibosley

api/src/unraid-api/graph/resolvers/info/info.resolver.integration.spec.ts

@@ -68,7 +68,9 @@ describe('InfoResolver Integration Tests', () => {
     });
 
     afterEach(async () => {
-        await module.close();
+        if (module) {
+            await module.close();
+        }
     });
 
     describe('InfoResolver ResolveFields', () => {