fix(minor-service-registry): remove old migration handler

[cjcobb23]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 93.49%. Comparing base (f168b20) to head (60f6bd2).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
contracts/service-registry/src/contract.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #695      +/-   ##
==========================================
- Coverage   93.50%   93.49%   -0.01%     
==========================================
  Files         236      235       -1     
  Lines       35181    35112      -69     
==========================================
- Hits        32896    32828      -68     
+ Misses       2285     2284       -1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.