Introduce NIS functionality into Kusama/Rococo (#6352)

* Integrate NIS into Kusama/Rococo

* Missing files

* Fix

* Fix

* Formatting

* Add Kusama weights

Signed-off-by: Oliver Tale-Yazdi <[email protected]>

* Add Rococo weights

Signed-off-by: Oliver Tale-Yazdi <[email protected]>

* Use weights

Signed-off-by: Oliver Tale-Yazdi <[email protected]>

* Bump

* Bump

* ".git/.scripts/bench-bot.sh" runtime kusama-dev pallet_nis

* ".git/.scripts/bench-bot.sh" runtime rococo-dev pallet_nis

Signed-off-by: Oliver Tale-Yazdi <[email protected]>
Co-authored-by: Oliver Tale-Yazdi <[email protected]>
Co-authored-by: command-bot <>