fix: fix corruption count not passed while replaying WAL

[cheb0]

Description

Fixes corruption count sometimes not passed while iterating WALReader

---

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

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.62%. Comparing base (44f628c) to head (86f8e9b).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #432      +/-   ##
==========================================
+ Coverage   70.59%   70.62%   +0.02%     
==========================================
  Files         222      222              
  Lines       17356    17360       +4     
==========================================
+ Hits        12252    12260       +8     
+ Misses       4189     4185       -4     
  Partials      915      915              

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