Remove last tasks.creating invocation inside hermes-engine (#48739)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/48739

Follow-up to https://github.com/facebook/react-native/pull/48603
I realized there is one last `tasks.creating` invocation inside `hermes-engine` that needs migration. This fixes it.

Changelog:
[Internal] [Changed] -

Reviewed By: alanleedev

Differential Revision: D68276984

fbshipit-source-id: d58cf64cf41c7943464f15d12c7a04c3cc43ec7d