Fix ContractCallNativePrecompileTest

[steven-sheehy]

Description:

• Add a fallback to genesis system files loaded from hedera app library
• Fix ContractCallNativePrecompileTest
• Move KV classes to a keyvalue sub-package

Related issue(s):

Fixes #10080

Notes for reviewer:

3359 tests completed, 284 failed, 6 skipped

Checklist

• Documented (Code comments, README, etc.)
• Tested (unit, integration, etc.)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.31%. Comparing base (0a8166b) to head (6e7b1e0).
Report is 17 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main   #10190   +/-   ##
=========================================
  Coverage     92.30%   92.31%           
- Complexity     7821     7826    +5     
=========================================
  Files           947      948    +1     
  Lines         32847    32869   +22     
  Branches       4151     4151           
=========================================
+ Hits          30321    30344   +23     
  Misses         1550     1550           
+ Partials        976      975    -1     

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[sonarqubecloud]

Quality Gate failed

Failed conditions
10 New Code Smells (required ≤ 0)

See analysis details on SonarQube Cloud

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[bilyana-gospodinova]

LGTM