fix: handle errors and non-existent addresses in selfdestruct

In the EVM:

1. Self destruct continues even if it sends funds into oblivion.
2. Self destruct will auto-create a beneficiary.

This lets us punt filecoin-project/ref-fvm#736
to M2.2.

actors/evm/src/interpreter/instructions/lifecycle.rs

@@ -152,7 +152,16 @@ pub fn selfdestruct(
     if system.readonly {
         return Err(StatusCode::StaticModeViolation);
     }
-    let beneficiary: Address = EthAddress::from(beneficiary).try_into()?;
-    system.rt.delete_actor(&beneficiary)?;
+    // Try to give funds to the beneficiary. We don't use the `delete_actor` syscall to do this
+    // because that won't auto-create the beneficiary (and will fail if, for some reason, we can't
+    // send them the funds).
+    //
+    // If we fail, we'll just burn the funds. Yes, this is what the EVM does.
+    if let Ok(addr) = EthAddress::from(beneficiary).try_into() {
+        let balance = system.rt.current_balance();
+        let _ = system.rt.send(&addr, METHOD_SEND, RawBytes::default(), balance);
+    }
+    // Now try to delete ourselves. If this fails, we abort execution.
+    system.rt.delete_actor(&BURNT_FUNDS_ACTOR_ADDR)?;
     Ok(Output::default())
 }