test(tvdb): change 'use' to 'tvdb' condition check

Author: TOomaAh

cypress/e2e/indexers/tvdb.cy.ts

@@ -27,7 +27,7 @@ describe('TVDB Integration', () => {
 
   const verifyTVDBResponse = (response, expectedUseValue) => {
     expect(response.statusCode).to.equal(200);
-    expect(response.body.use).to.equal(expectedUseValue);
+    expect(response.body.tvdb).to.equal(expectedUseValue);
   };
 
   beforeEach(() => {