Add additional UK Home Office organisations

Add additional UK Home Office organisations:
```
["UKHomeOffice"],
["HO-CTO"],
["UKHomeOffice-test"],
["HMPO"],
["Enterprise-functional-tests"],
["UKHomeOffice-attic"],
["technical-docs"],
["HomeOffice-Automation-SSO"],
["UKHomeOfficeForms"]
```

The issue does not name a file, test, or entry point; first locate where the repository stores the organisation list. Confirm that the nine listed UK Home Office organisations are added there, then use the repository's available checks to verify the list remains valid.

索引モデルが issue の本文から書いたものです。