Add local_hash function to WasmCodeQuerier trait and implement it for envs

[CyberHoward]

Required for ConditionalUpload to work in Mock environments.

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Latest commit:	7f76995
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Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (4155f24) 65.5% compared to head (f1e9b3e) 65.6%.
Report is 1 commits behind head on main.

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Additional details and impacted files

Files	Coverage Δ
...ages/cw-orch-core/src/contract/interface_traits.rs	69.2% <100.0%> (ø)
...-orch-core/src/environment/cosmwasm_environment.rs	54.5% <100.0%> (+54.5%)	⬆️
packages/cw-orch-mock/src/core.rs	90.5% <100.0%> (+0.1%)	⬆️