v19.0.0-alpha.2

Testnet

Previously an error failed initialize pinned codes Error calling the VM: Cache error: Error opening Wasm file for reading: pinning contract failed occured when using both wasmkeeper and wasmlc to pin contracts on start.

This removes the double pinning and instead just uses the wasmlckeeper

Full Changelog: v19.0.0-alpha.1...v19.0.0-alpha.2