Adheres to https://zeitgeist.subsquare.io/post/2

0x466175636574

 Set a third-party account's name with no deposit.

 No length checking is done on the name.

 The dispatch origin for this call must be _Root_ or match `T::ForceOrigin`.

 # <weight>
 - O(1).
 - At most one balance operation.
 - One storage read/write.
 - One event.
 # </weight>

- **Problem Statement:** Lack of adherence to the provided link.
- **Significance:** Ensuring compliance with the specified link.
- **Proposed Solution:** Adhering to the content at the provided link.
- **Expected Outcomes:** Improved alignment with the specified content.

#12 Increase active collator set size to 16