[skip ci] Update CHANGELOG.md
I noticed the version in the changelog was incorrect when doing the release.
UNCLASSIFIED - NO CUI
Iron Bank will be replacing the old container signing certificate with the new container signing certificate. No additional action is required. Users can find additional information regarding the certificate rotation and container signature verification here and here.
Currently supported Big Bang Version is 2.35
I noticed the version in the changelog was incorrect when doing the release.
UNCLASSIFIED - NO CUI