Let's start with the --numDonors 2 --numRecipients 2 --inPlace yes configuration for now.

Use https://evergreen.mongodb.com/waterfall/mongodb-mongo-master?task_filter=initial_sync_fuzzer as a guide of which build variants to add the task to.

• Omit it from any required builders to avoid impacting non-resharding engineers' patch builds.
• Omit it from the macOS and code coverage build variants.