Fixed low security warnings

[alex268]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 66.66667% with 3 lines in your changes missing coverage. Please review.

Project coverage is 61.27%. Comparing base (ad72de8) to head (d754510).

Files with missing lines	Patch %	Lines
.../java/tech/ydb/core/ssl/MultiX509TrustManager.java	33.33%	2 Missing ⚠️
...tech/ydb/core/ssl/YandexTrustManagersProvider.java	83.33%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #514      +/-   ##
============================================
- Coverage     61.29%   61.27%   -0.02%     
- Complexity     2304     2306       +2     
============================================
  Files           328      328              
  Lines         13438    13445       +7     
  Branches       1343     1343              
============================================
+ Hits           8237     8239       +2     
- Misses         4568     4572       +4     
- Partials        633      634       +1     

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