[repo] Bump StyleCop.Analyzers to latest NuGet

[CodeBlanch]

Changes

• Bump StyleCop.Analyzers to 1.2.0-beta.556. Seems to resolve some warnings being generated for C#12 syntax (ex Update SA1010 to accept whitespace before collection initializers DotNetAnalyzers/StyleCopAnalyzers#3745)

Merge requirement checklist

• CONTRIBUTING guidelines followed (license requirements, nullable enabled, static analysis, etc.)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (6250307) 83.38% compared to head (741ca9e) 83.18%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5204      +/-   ##
==========================================
- Coverage   83.38%   83.18%   -0.20%     
==========================================
  Files         297      271      -26     
  Lines       12531    11968     -563     
==========================================
- Hits        10449     9956     -493     
+ Misses       2082     2012      -70     

Flag	Coverage Δ
unittests	?
unittests-Instrumentation-Experimental	25.02% <ø> (?)
unittests-Instrumentation-Stable	25.02% <ø> (?)
unittests-Solution-Experimental	83.16% <ø> (?)
unittests-Solution-Stable	83.07% <ø> (?)

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see 33 files with indirect coverage changes