chore: add auth to s3 destination test (#3122)
We should be validating the S3 Destination with authenticated requests,
with credentials from a limited test user.
## Changes
- Updates s3 destination test to point to a bucket that requires
authentication.
- Adds authentication to the s3 destination test request
- Bonus: fix deserialization of S3ConnectionConfig for s3 V2 destination
- Bonus: fix S3ConnectionConfig never registered for s3 V2 destination
- Bonus: repair version and changelog version for consistency with -dev
convention
## Testing
Validated by changes to S3 destination ingest test
