fix: refresh cluster topology when replica slots are missing

[rueian]

closes #98

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.73%. Comparing base (659155c) to head (b94f2f4).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #99      +/-   ##
==========================================
+ Coverage   94.71%   94.73%   +0.01%     
==========================================
  Files          99       99              
  Lines       46876    46946      +70     
==========================================
+ Hits        44397    44472      +75     
+ Misses       2095     2090       -5     
  Partials      384      384              

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