Duplicate of [Increase active collator set size to 16](https://zeitgeist.subsquare.io/council/motion/1579618_0xe4ba3f55cc5222f2cedf6c571680be73f26fb14da58594c7b0e85163a53b2cde), which got overwritten by [Authorize Zeitgeist runtime v0.3.6 upgrade](https://zeitgeist.subsquare.io/democracy/external/1614730_0xc52d5c7e2043e8f3ae2b8522f56688eec8a7cfbc981a5e28821e35875b52c347). Adheres to https://zeitgeist.subsquare.io/post/2

 Remove an account's name and take charge of the deposit.

 Fails if `who` has not been named. The deposit is dealt with through `T::Slashed`
 imbalance handler.

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

 # <weight>
 - O(1).
 - One unbalanced handler (probably a balance transfer)
 - One storage read/write.
 - One event.
 # </weight>

- **Problem Statement:** Duplicate motion to increase active collator set size to 16.
- **Significance:** Addresses the need to increase active collator set size.
- **Proposed Solution:** Increase active collator set size to 16.
- **Expected Outcomes:** Improved network efficiency and performance.

#14 Increase active collator set size to 16