Refactor/metadata/migrate feature states 3

[glevco]

Depends on #1014

Motivation

What was the motivation for the changes in this PR?

Acceptance Criteria

• Include here all things that this PR should solve

Checklist

• If you are requesting a merge into master, confirm this code is production-ready and can be included in future releases as soon as it gets merged

[codecov]

Codecov Report

Attention: Patch coverage is 88.62275% with 19 lines in your changes are missing coverage. Please review.

Project coverage is 84.76%. Comparing base (9e960f7) to head (09c8c5d).

Files	Patch %	Lines
...ction/storage/migrations/migrate_feature_states.py	52.00%	12 Missing ⚠️
hathor/vertex_handler/vertex_handler.py	50.00%	3 Missing and 1 partial ⚠️
...on/storage/migrations/remove_first_nop_features.py	0.00%	1 Missing ⚠️
...n/storage/migrations/remove_second_nop_features.py	0.00%	1 Missing ⚠️
hathor/verification/block_verifier.py	80.00%	1 Missing ⚠️

Additional details and impacted files

@@                               Coverage Diff                               @@
##           refactor/metadata/migrate-static-metadata-2    #1015      +/-   ##
===============================================================================
+ Coverage                                        84.71%   84.76%   +0.05%     
===============================================================================
  Files                                              300      301       +1     
  Lines                                            23122    23078      -44     
  Branches                                          3503     3489      -14     
===============================================================================
- Hits                                             19587    19562      -25     
+ Misses                                            2859     2843      -16     
+ Partials                                           676      673       -3     

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[glevco]

This PR was broken into PRs #1016, #1017, and #1018.