[RELEASE ISSUE] First release of multi block dictionary

[jamesrhester]

• [x] Release manager appointed
• [x] _dictionary_audit.revision comments summarised
• [x] Release branch created
• [x] Next version placeholder created in dictionary_audit section in main branch
• [x] cif_core mailing list advised
• [x] All comments/issues arising during review period addressed (add to list below)
• [x] Final DOI and URL edited into file (IUCr Chester office to advise of DOI)
• [x] Github release tagged
• [x] Zenodo/IUCr updated with released file

Outstanding pull requests/ issues that should be resolved before releasing:

[jamesrhester]

I volunteer to be the release manager this time.

[jamesrhester]

Review period finishes 28th October