Revert change and use 'to equal' instead of 'to contain' at test case

x-pack/plugins/security_solution/public/management/cypress/e2e/response_actions/response_console/file_operations.cy.ts

@@ -112,7 +112,7 @@ describe('Response console', { tags: ['@ess', '@serverless'] }, () => {
         path: `${homeFilePath}/upload.zip`,
         password: 'elastic',
       }).then((unzippedFileContent) => {
-        expect(unzippedFileContent).to.contain(fileContent);
+        expect(unzippedFileContent).to.equal(fileContent);
       });
     });