Remove getter macro from pallet-insecure-randomness-collective-flip (#4839)
As per #3326, removes pallet::getter macro usage from the pallet-insecure-randomness-collective-flip. The syntax `StorageItem::<T, I>::get()` should be used instead. Explicitly implements the getters that were removed as well, following #223 Also makes the storage values public and converts some syntax to turbo cc @muraca --------- Co-authored-by: Bastian Köcher <[email protected]> Co-authored-by: Oliver Tale-Yazdi <[email protected]>