Ar/psr 85 implement test of storage and hashing

[allanbrondum]

Purpose

Tests snapshots/fixtures for hashing and storage of PLT block state.

Changes

Implemented tests on both Rust and Haskell side, with same hash snapshots and storage fixtures (using P9/P10).

Checklist

• My code follows the style of this project.
• The code compiles without warnings.
• I have performed a self-review of the changes.
• I have documented my code, in particular the intent of the
  hard-to-understand areas.
• (If necessary) I have updated the CHANGELOG.

[codecov]

Codecov Report

❌ Patch coverage is 89.47368% with 8 lines in your changes missing coverage. Please review.
✅ Project coverage is 63.87%. Comparing base (2f0b3db) to head (a4731f0).

Files with missing lines	Patch %	Lines
...lobalstate/GlobalStateTests/ProtocolLevelTokens.hs	89.18%	0 Missing and 8 partials ⚠️

Additional details and impacted files

@@                                    Coverage Diff                                    @@
##           ar/psr-84-use-smart-contract-trie-for-key-value-store    #1615      +/-   ##
=========================================================================================
+ Coverage                                                  63.81%   63.87%   +0.05%     
=========================================================================================
  Files                                                        354      354              
  Lines                                                      70742    70809      +67     
  Branches                                                    3015     3023       +8     
=========================================================================================
+ Hits                                                       45147    45229      +82     
+ Misses                                                     22580    22557      -23     
- Partials                                                    3015     3023       +8     

Files with missing lines	Coverage Δ
...ate/src/block_state/state/protocol_level_tokens.rs	87.04% <100.00%> (-0.20%)	⬇️
...lobalstate/GlobalStateTests/ProtocolLevelTokens.hs	74.16% <89.18%> (+7.25%)	⬆️

... and 4 files with indirect coverage changes