Migrate rippled tests to doctests try

[pratikmankawde]

description to follow.

[codecov]

Codecov Report

❌ Patch coverage is 98.64603% with 49 lines in your changes missing coverage. Please review.
✅ Project coverage is 80.0%. Comparing base (1eb0fda) to head (adc6ca6).

Files with missing lines	Patch %	Lines
src/doctest/basics/Number.cpp	92.3%	21 Missing ⚠️
src/doctest/core/Workers.cpp	77.6%	11 Missing ⚠️
src/doctest/basics/Expected.cpp	94.1%	7 Missing ⚠️
src/doctest/basics/base58.cpp	98.0%	4 Missing ⚠️
src/doctest/basics/base_uint.cpp	98.7%	2 Missing ⚠️
src/doctest/beast/Journal.cpp	95.0%	2 Missing ⚠️
src/doctest/beast/CurrentThreadName.cpp	95.2%	1 Missing ⚠️
src/doctest/beast/IPEndpoint.cpp	99.6%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##           develop   #6142     +/-   ##
=========================================
+ Coverage     79.1%   80.0%   +0.9%     
=========================================
  Files          839     879     +40     
  Lines        71386   75007   +3621     
  Branches      8342    8355     +13     
=========================================
+ Hits         56440   60011   +3571     
- Misses       14946   14996     +50     

Files with missing lines	Coverage Δ
src/doctest/basics/Buffer.cpp	100.0% <100.0%> (ø)
src/doctest/basics/IOUAmount.cpp	100.0% <100.0%> (ø)
src/doctest/basics/KeyCache.cpp	100.0% <100.0%> (ø)
src/doctest/basics/StringUtilities.cpp	100.0% <100.0%> (ø)
src/doctest/basics/TaggedCache.cpp	100.0% <100.0%> (ø)
src/doctest/basics/Units.cpp	100.0% <100.0%> (ø)
src/doctest/basics/XRPAmount.cpp	100.0% <100.0%> (ø)
src/doctest/basics/hardened_hash.cpp	100.0% <100.0%> (ø)
src/doctest/basics/join.cpp	100.0% <100.0%> (ø)
src/doctest/beast/LexicalCast.cpp	100.0% <100.0%> (ø)
... and 30 more

... and 2 files with indirect coverage changes

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