contracts: Allow contracts to dispatch calls into the runtime (#9276)

* contracts: Allow contracts to dispatch calls into the runtime

* Fix RPC tests

* Fix typo

* Replace () by AllowAllFilter and DenyAllFilter

* Add rust doc

* Fixup for `()` removal

* Fix lowest gas calculation

* Rename AllowAllFilter and DenyAllFilter

* Updated changelog

substrate/frame/node-authorization/src/mock.rs

@@ -48,7 +48,7 @@ parameter_types! {
 	pub const BlockHashCount: u64 = 250;
 }
 impl frame_system::Config for Test {
-	type BaseCallFilter = ();
+	type BaseCallFilter = frame_support::traits::AllowAll;
 	type DbWeight = ();
 	type BlockWeights = ();
 	type BlockLength = ();