Update PartitionSessionImpl.java

[zinal]

Avoid unneeded extra operations on INFO logging level

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 60.17%. Comparing base (eb68dac) to head (c7fed62).
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
...tech/ydb/topic/read/impl/PartitionSessionImpl.java	0.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #509      +/-   ##
============================================
+ Coverage     60.15%   60.17%   +0.01%     
- Complexity     2263     2265       +2     
============================================
  Files           328      328              
  Lines         13436    13436              
  Branches       1343     1343              
============================================
+ Hits           8083     8085       +2     
+ Misses         4745     4744       -1     
+ Partials        608      607       -1     

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