Remove Filter and use Contains instead (#9514)

* Remove Filter and use Contains instead

* Fixes

* Formatting

* Update docs/Upgrading-2.0-to-3.0.md

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Typo

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

substrate/frame/contracts/src/lib.rs

@@ -111,7 +111,7 @@ use crate::{
 };
 use frame_support::{
 	dispatch::Dispatchable,
-	traits::{Currency, Filter, Get, OnUnbalanced, Randomness, StorageVersion, Time},
+	traits::{Contains, Currency, Get, OnUnbalanced, Randomness, StorageVersion, Time},
 	weights::{GetDispatchInfo, PostDispatchInfo, Weight, WithPostDispatchInfo},
 };
 use frame_system::Pallet as System;
@@ -189,7 +189,7 @@ pub mod pallet {
 		/// Therefore please make sure to be restrictive about which dispatchables are allowed
 		/// in order to not introduce a new DoS vector like memory allocation patterns that can
 		/// be exploited to drive the runtime into a panic.
-		type CallFilter: Filter<<Self as frame_system::Config>::Call>;
+		type CallFilter: Contains<<Self as frame_system::Config>::Call>;
 
 		/// Handler for rent payments.
 		type RentPayment: OnUnbalanced<NegativeImbalanceOf<Self>>;