IS-715 Sort transactions under lock

[dimalit]

No description provided.

[github-actions]

SUGGESTIONS BEFORE MERGE:

1. Build custom container here: https://github.com/skalenetwork/skaled/actions?query=workflow%3A%22Custom+Docker+and+Binary%22
2. Test it here: https://github.com/skalenetwork/skale-ci-integration_tests/actions?query=workflow%3A%22Skaled+Nightly+Tests%22
3. Edit VERSION file appropriately to your changes!
   See https://skalelabs.atlassian.net/wiki/spaces/SKALE/pages/2444951553/Branching+instructions

[codecov]

Codecov Report

Merging #1615 (a1de702) into develop (0ff2e4d) will increase coverage by 0.02%.
The diff coverage is 90.00%.

@@             Coverage Diff             @@
##           develop    #1615      +/-   ##
===========================================
+ Coverage    45.17%   45.19%   +0.02%     
===========================================
  Files          339      339              
  Lines        51284    51285       +1     
===========================================
+ Hits         23168    23179      +11     
+ Misses       28116    28106      -10