Fix Jetpack failing setup tests

[geriux]

Fixes some tests failing after these changes in Gutenberg https://github.com/WordPress/gutenberg/pull/60748

Failing tests can be seen in the Dependabot PR bringing the latest changes in Gutenberg trunk

To test CI checks should pass

PR submission checklist:

• [x] I have considered adding unit tests where possible.
• [x] I have considered if this change warrants user-facing release notes more info and have added them to RELEASE-NOTES.txt if necessary.