perf(snapshot): improve snapshot import performance

[oXtxNt9U]

Summary

Use import wallets in batches to improve performance.

Checklist

• Ready to be merged

[codecov]

Codecov Report

Attention: Patch coverage is 6.16438% with 137 lines in your changes missing coverage. Please review.

Project coverage is 45.81%. Comparing base (9ffb36a) to head (a5f8369).
Report is 1 commits behind head on develop.

Files with missing lines	Patch %	Lines
...ckages/snapshot-legacy-importer/source/importer.ts	0.00%	57 Missing ⚠️
...pshot-legacy-exporter/source/snapshot/generator.ts	0.00%	33 Missing ⚠️
packages/evm/bindings/src/lib.rs	0.00%	29 Missing ⚠️
...shot-legacy-exporter/source/application-factory.ts	0.00%	11 Missing ⚠️
...ackages/contracts/source/contracts/evm/instance.ts	0.00%	2 Missing ⚠️
...ages/snapshot-legacy-exporter/source/interfaces.ts	0.00%	2 Missing ⚠️
...ration-generator/source/configuration-generator.ts	0.00%	1 Missing ⚠️
...iguration-generator/source/configuration-writer.ts	50.00%	1 Missing ⚠️
packages/evm-service/source/instances/evm.ts	75.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #954      +/-   ##
===========================================
- Coverage    46.18%   45.81%   -0.38%     
===========================================
  Files         1331     1328       -3     
  Lines        65348    65041     -307     
  Branches      1459     1390      -69     
===========================================
- Hits         30183    29800     -383     
- Misses       35127    35205      +78     
+ Partials        38       36       -2     

Flag	Coverage Δ
contracts	?
packages	45.81% <6.16%> (-0.06%)	⬇️

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