Fix indexing in query for blocks

[aliubimov]

No description provided.

[codecov]

Codecov Report

Merging #1448 (8cf0fd5) into main (c1130de) will increase coverage by 0.03%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #1448      +/-   ##
==========================================
+ Coverage   92.10%   92.14%   +0.03%     
==========================================
  Files         178      178              
  Lines       14325    14327       +2     
==========================================
+ Hits        13194    13201       +7     
+ Misses       1131     1126       -5     

Flag	Coverage Δ
unittests	92.14% <100.00%> (+0.03%)	⬆️

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Impacted Files	Coverage Δ
hub/core/query/query.py	85.81% <100.00%> (+0.19%)	⬆️
hub/core/lock.py	85.24% <0.00%> (+1.63%)	⬆️
hub/core/storage/s3.py	73.59% <0.00%> (+1.68%)	⬆️

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[AbhinavTuli]

Could you add a test for the case that this fixes?