I noticed the headers in the release notes were incorrectly mentioning versions that haven't been released yet, so reverted those to "Upcoming Release"
Checklist
[ ] Opened this PR as a 'Draft Pull Request' if it is work-in-progress
[ ] Updated the documentation to reflect the code changes
[ ] Added a description of this change in the relevant RELEASE.md file
[ ] Added tests to cover my changes
[ ] Received approvals from at least half of the TSC (required for adding a new, non-experimental dataset)
Description
I noticed the headers in the release notes were incorrectly mentioning versions that haven't been released yet, so reverted those to "Upcoming Release"
Checklist
RELEASE.mdfile