BREAKING: Rename Call & Event (#11981)

* rename Event to RuntimeEvent

* rename Call

* rename in runtimes

* small fix

* rename Event

* small fix & rename RuntimeCall back to Call for now

* small fixes

* more renaming

* a bit more renaming

* fmt

* small fix

* commit

* prep for renaming associated types

* fix

* rename associated Event type

* rename to RuntimeEvent

* commit

* merge conflict fixes & fmt

* additional renaming

* fix.

* fix decl_event

* rename in tests

* remove warnings

* remove accidental rename

* .

* commit

* update .stderr

* fix in test

* update .stderr

* TRYBUILD=overwrite

* docs

* fmt

* small change in docs

* rename PalletEvent to Event

* rename Call to RuntimeCall

* renamed at wrong places :P

* rename Call

* rename

* rename associated type

* fix

* fix & fmt

* commit

* frame-support-test

* passing tests

* update docs

* rustdoc fix

* update .stderr

* wrong code in docs

* merge fix

* fix in error message

* update .stderr

* docs & error message

* .

* merge fix

* merge fix

* fmt

* fmt

* merge fix

* more fixing

* fmt

* remove unused

* fmt

* fix

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

substrate/frame/system/src/mock.rs

@@ -94,7 +94,7 @@ impl Config for Test {
 	type BlockWeights = RuntimeBlockWeights;
 	type BlockLength = RuntimeBlockLength;
 	type Origin = Origin;
-	type Call = Call;
+	type RuntimeCall = RuntimeCall;
 	type Index = u64;
 	type BlockNumber = u64;
 	type Hash = H256;
@@ -102,7 +102,7 @@ impl Config for Test {
 	type AccountId = u64;
 	type Lookup = IdentityLookup<Self::AccountId>;
 	type Header = Header;
-	type Event = Event;
+	type RuntimeEvent = RuntimeEvent;
 	type BlockHashCount = ConstU64<10>;
 	type DbWeight = DbWeight;
 	type Version = Version;
@@ -119,8 +119,8 @@ impl Config for Test {
 pub type SysEvent = frame_system::Event<Test>;
 
 /// A simple call, which one doesn't matter.
-pub const CALL: &<Test as Config>::Call =
-	&Call::System(frame_system::Call::set_heap_pages { pages: 0u64 });
+pub const CALL: &<Test as Config>::RuntimeCall =
+	&RuntimeCall::System(frame_system::Call::set_heap_pages { pages: 0u64 });
 
 /// Create new externalities for `System` module tests.
 pub fn new_test_ext() -> sp_io::TestExternalities {