chore: сleanup metadata version 1

[eguguchkin]

• I have read and followed all requirements in CONTRIBUTING.md;
• I used LLM/AI assistance to make this pull request;

[github-actions]

❌ PR Title Validation Failed
Please refer to CONTRIBUTING.md

[codecov-commenter]

Codecov Report

❌ Patch coverage is 60.00000% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 71.47%. Comparing base (5115f7b) to head (b7210da).

Files with missing lines	Patch %	Lines
indexer/meta_data.go	60.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #396      +/-   ##
==========================================
+ Coverage   71.28%   71.47%   +0.19%     
==========================================
  Files         210      210              
  Lines       15579    15571       -8     
==========================================
+ Hits        11105    11130      +25     
+ Misses       3673     3645      -28     
+ Partials      801      796       -5     

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[github-actions]

🔴 Performance Degradation

Some benchmarks have degraded compared to the previous run.
Click on Show table button to see full list of degraded benchmarks.

Show table

Name	Previous	Current	Ratio	Verdict
MutexListAppend-4	5115f7	318f83
	196.07 MB/s	172.65 MB/s	0.88	🔴
	83287562.00 ns/op	92674363.00 ns/op	1.11	🔴