Add `pallet_preimage` to Parachain Runtime

[asiniscalchi]

As a parachain developer, I want to add the pallet_preimage pallet to the runtime of our parachain so that we can store and retrieve preimages of proposals efficiently, ensuring the parachain governance system can function optimally with proposals that contain large amounts of data.

• The pallet_preimage is designed to handle storage of large data blobs that are referred to by a hash. This is particularly useful for governance proposals that include detailed descriptions or other large datasets.

[asiniscalchi]

[ccubu]

tested on zombienet