chore: sync fork with gchq/CyberChef

[ap0ught]

Summary

Syncs abandonrules/CyberChef with upstream gchq/CyberChef.

• Upstream branch: master
• Fork branch: master
• Upstream commits brought in: 1
• Fork-specific commits preserved: 10

Included upstream commit

• df545e6 fix: await Node API operations whose run() returns a non-async Promise (fix: await Node API operations whose run() returns a non-async Promise gchq/CyberChef#2659)

Verification

• GitHub's fork-sync API merged upstream into the dedicated sync branch.
• The sync branch reports behind_by: 0 against gchq/CyberChef:master.
• This is an upstream-only synchronization; no unrelated changes were introduced.