Bump superagent to 9.0.0 to address CVE-2022-29622

[davidcornu]

What

Bumps the superagent dependency in order to bump formidable (sub-dependency) to a patched version.

Why

CVE-2022-29622

SDK Release Checklist

• Have you added an integration test for the changes?
• Have you built the package locally and made queries against it successfully?
• Did you update the changelog?
• Did you bump the package version?
• If endpoints were removed, did you manually remove the corresponding files? (this should be rare)
• For breaking changes, did you plan for the release of the new SDK versions and deploy the API to production?

[pcothenet]

Note: the changes need to be generated from https://github.com/patch-technology/client-code-generation. I've created #94 , which supersedes this.