Suppress another Roslyn error

[cheenamalhotra]

Resolve error in pipelines:

##[error]3. RoslynAnalyzers Error CA5397 - File: file:///C:/__w/1/s/src/Microsoft.Data.SqlClient/src/Microsoft/Data/SqlClient/TdsParserHelperClasses.cs. Line: 825. Column 89.
Tool: RoslynAnalyzers: Rule: CA5397 (Do not use deprecated SslProtocols values). https://docs.microsoft.com/visualstudio/code-quality/ca5397

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.90%. Comparing base (699f6ab) to head (7dc719e).
Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #2939       +/-   ##
===========================================
+ Coverage   72.23%   92.90%   +20.67%     
===========================================
  Files         291        6      -285     
  Lines       59769      310    -59459     
===========================================
- Hits        43172      288    -42884     
+ Misses      16597       22    -16575     

Flag	Coverage Δ
addons	92.90% <ø> (ø)
netcore	?
netfx	?

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