fix(multisig-prover): update migration version check

[cjcobb23]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 37.50000% with 5 lines in your changes missing coverage. Please review.

Project coverage is 93.45%. Comparing base (3f86c95) to head (a5fb9f2).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
packages/axelar-wasm-std/src/error.rs	0.00%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #711      +/-   ##
==========================================
- Coverage   93.47%   93.45%   -0.03%     
==========================================
  Files         233      233              
  Lines       34664    34669       +5     
==========================================
- Hits        32403    32400       -3     
- Misses       2261     2269       +8     

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