Update Cyberchef 9.11.13 to 9.12.0

re: https://github.com/gchq/CyberChef/releases/tag/v9.12.0

Changelog:
Tidied up Normalise Unicode operation
Tidied up Case Insensitive Regex ops
Tidied up ICO extractor
Tidied up OLE2 extractor
Operation elements now have decreasing z-index properties, meaning meaning dropdown
Fixed the magic bug where it wouldnt recommended operations that resulted in lists of files
Always display HTML outputs even if they are above the size threshold
Improved CR preservation logic - now based on entropy
Added 'Show all' button to output file overlay
Improve RTF detection

PR: 242783
Submitted by: thomas@bsdunix.ch