fix: Resolves the linting on storage issues (#7355)

* run linter

* Fix remaining linting issues

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: danieljbruce

handwritten/storage/system-test/fixtures/index-cjs.js

@@ -12,10 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-/* eslint-disable node/no-missing-require, no-unused-vars, no-undef */
+// eslint-disable-next-line no-undef
 const {Storage} = require('@google-cloud/storage');
 
 function main() {
+  // eslint-disable-next-line no-unused-vars
   const storage = new Storage();
 }
 

handwritten/storage/system-test/fixtures/index-esm.js

@@ -12,10 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-/* eslint-disable node/no-missing-import, no-unused-vars */
-import {Storage} from '@google-cloud/storage';
+// eslint-disable-next-line no-undef
+const {Storage} = require('@google-cloud/storage');
 
 function main() {
+  // eslint-disable-next-line no-unused-vars
   const storage = new Storage();
 }