chore(test): add integration tests for state pruning

[dtfiedler]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 66.66667% with 2 lines in your changes missing coverage. Please review.

Project coverage is 78.71%. Comparing base (f958604) to head (30ba6e3).

Files with missing lines	Patch %	Lines
src/vaults.lua	66.66%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop      #51      +/-   ##
===========================================
- Coverage    78.72%   78.71%   -0.01%     
===========================================
  Files            8        8              
  Lines         1523     1527       +4     
===========================================
+ Hits          1199     1202       +3     
- Misses         324      325       +1     

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