Remove data_migrate from build

[ansnunez]

Description

data_migrate was only needed during v5.0.0 network upgrade. Moving forward, we can exclude it from the build (eventually we can consider removing from src as well).

Backward Compatibility

• This is not a breaking change
• This is a breaking change

Review Suggestion

Status

Implementation

• ready for review

Integration Test (Core Team)

• local machine test

• small-scale cloud test

[codecov-io]

Codecov Report

Merging #1874 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1874   +/-   ##
=======================================
  Coverage   32.19%   32.19%           
=======================================
  Files         279      279           
  Lines       35077    35077           
=======================================
  Hits        11294    11294           
  Misses      23783    23783

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