Prop 34: Upgrade to v1.4.0

This proposal if voted will upgrade the chain to v1.4.0
## Upgrade Features
This release contains a number of chain updates including:
- ICA controller
- Intertx module
- Token burn message
- Wasm state sync
- Upgrade handler
## Release
https://github.com/TERITORI/teritori-chain/releases/tag/v1.4.0
## Details of Upgrade Time
The proposal targets the upgrade proposal block to be 3699425, anticipated to be on June 7th 2023 at 14:00 UTC.
Because blocks can occur at irregular intervals, please keep an eye on the chain for a precise upgrade time.