Use one fetch library

Instead of introducing a new fetch library - axios, We should use the existing one - got
```
const response = await got.get(this.url).buffer();
```

https://github.com/sindresorhus/got#readme

Related: https://github.com/adoptium/aqa-test-tools/pull/619

Read the related pull request #619 and locate the fetch-library use it introduced. Compare it with the issue's suggested `got.get(this.url).buffer()` call; done means using the existing `got` library instead of adding `axios`.

Written by the indexing model from the issue text.