Mac UT check

[oleks-rip]

High Level Overview of Change

MACOS unit tests fix

Context of Change

Add retries to Env RPC requests to fix Macos disconnects during CI testing.
RPC server use ip ports assigned by operating system automatically (instead of hard-coded) when unit tests run.

Type of Change

• Bug fix (non-breaking change which fixes an issue)

API Impact

• No API impact

[codecov]

Codecov Report

Attention: Patch coverage is 92.50000% with 6 lines in your changes missing coverage. Please review.

Project coverage is 77.9%. Comparing base (0ec17b6) to head (6799369).

Files with missing lines	Patch %	Lines
src/xrpld/core/detail/Config.cpp	89.5%	2 Missing ⚠️
src/xrpld/rpc/detail/ServerHandler.cpp	85.7%	2 Missing ⚠️
src/xrpld/app/main/Application.cpp	94.1%	1 Missing ⚠️
src/xrpld/app/main/GRPCServer.cpp	93.3%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##           develop   #5196     +/-   ##
=========================================
- Coverage     77.9%   77.9%   -0.0%     
=========================================
  Files          782     782             
  Lines        66622   66677     +55     
  Branches      8136    8156     +20     
=========================================
+ Hits         51902   51930     +28     
- Misses       14720   14747     +27     

Files with missing lines	Coverage Δ
include/xrpl/basics/BasicConfig.h	87.2% <ø> (ø)
include/xrpl/server/detail/ServerImpl.h	92.5% <100.0%> (+0.8%)	⬆️
src/libxrpl/basics/BasicConfig.cpp	89.6% <100.0%> (ø)
src/libxrpl/server/Port.cpp	76.8% <100.0%> (+0.2%)	⬆️
src/xrpld/app/main/GRPCServer.h	100.0% <ø> (ø)
src/xrpld/overlay/detail/OverlayImpl.cpp	34.7% <100.0%> (ø)
src/xrpld/rpc/ServerHandler.h	100.0% <100.0%> (ø)
src/xrpld/app/main/Application.cpp	69.3% <94.1%> (+0.4%)	⬆️
src/xrpld/app/main/GRPCServer.cpp	44.4% <93.3%> (+2.0%)	⬆️
src/xrpld/core/detail/Config.cpp	74.2% <89.5%> (+0.7%)	⬆️
... and 1 more

... and 6 files with indirect coverage changes

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