solana-client tests to use dedicated port ranges

[alexpyattaev]

Problem

Tests for solana-client kept using random ports to ensure maximal CI pain

Summary of Changes

Port to dedicated port ranges.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.9%. Comparing base (f7f2f5f) to head (31639a0).

Additional details and impacted files

@@            Coverage Diff            @@
##           master    #6149     +/-   ##
=========================================
- Coverage    82.9%    82.9%   -0.1%     
=========================================
  Files         842      842             
  Lines      377663   377663             
=========================================
- Hits       313133   313100     -33     
- Misses      64530    64563     +33     

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[yihau]

thank you! will approve again when you solve the cargo lock conflict

[alexpyattaev]

thank you! will approve again when you solve the cargo lock conflict

Thank you, rebased.