CancelProxy uses `reject_announcement` instead of `remove_announcement` (#2429)

* CancelProxy uses `reject_announcement` instead of `remove_announcement`

* add back remove_announcement

* Revert "add back remove_announcement"

This reverts commit 467b608a.

runtime/kusama/src/lib.rs

@@ -918,7 +918,7 @@ impl InstanceFilter<Call> for ProxyType {
 				Call::Utility(..)
 			),
 			ProxyType::CancelProxy => matches!(c,
-				Call::Proxy(pallet_proxy::Call::remove_announcement(..))
+				Call::Proxy(pallet_proxy::Call::reject_announcement(..))
 			)
 		}
 	}

runtime/polkadot/src/lib.rs

@@ -922,7 +922,7 @@ impl InstanceFilter<Call> for ProxyType {
 				Call::Utility(..)
 			),
 			ProxyType::CancelProxy => matches!(c,
-				Call::Proxy(pallet_proxy::Call::remove_announcement(..))
+				Call::Proxy(pallet_proxy::Call::reject_announcement(..))
 			)
 		}
 	}

runtime/westend/src/lib.rs

@@ -649,7 +649,7 @@ impl InstanceFilter<Call> for ProxyType {
 				Call::Utility(..)
 			),
 			ProxyType::CancelProxy => matches!(c,
-				Call::Proxy(pallet_proxy::Call::remove_announcement(..))
+				Call::Proxy(pallet_proxy::Call::reject_announcement(..))
 			)
 		}
 	}