It does seem very much official that the next Note will in all likelihood be released next year, may come after the S22. https://www.techradar.com/news/samsung-galaxy-note-21-has-been-delayed
I do not work for Samsung or make Samsung Products but provide independent advice and valuable contributions.
My Device- S21 Ultra 5G ( SM-998B/DS ) CSC= BTU , 12GB/256GB
One Ui 5.0,Android 13 .