[GenevaExporter] Remove extra table name mapping validation

[CodeBlanch]

Relates to #1105

[Note: I plan to make a hotfix branch for 1.4 once this goes in.]

Changes

• Removes the extra validation added in 1.4 which was breaking for some folks.

TODOs

• Appropriate CHANGELOG.md updated for non-trivial changes

[codecov]

Codecov Report

Merging #1109 (fe14f4a) into main (b908088) will decrease coverage by 0.09%.
The diff coverage is 97.05%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1109      +/-   ##
==========================================
- Coverage   71.33%   71.24%   -0.09%     
==========================================
  Files         222      222              
  Lines        8396     8367      -29     
==========================================
- Hits         5989     5961      -28     
+ Misses       2407     2406       -1     

Impacted Files	Coverage Δ
...ns.AWSXRay/Resources/Models/AWSEBSMetadataModel.cs	100.00% <ø> (ø)
...AWSXRay/Resources/Models/AWSEKSClusterDataModel.cs	100.00% <ø> (ø)
...Telemetry.Exporter.Geneva/GenevaExporterOptions.cs	89.74% <ø> (+3.37%)	⬆️
...ry.Exporter.Geneva/Internal/TableNameSerializer.cs	98.93% <ø> (+2.70%)	⬆️
...ons/Internal/OpenTelemetryExtensionsEventSource.cs	45.45% <40.00%> (-4.55%)	⬇️
...nsions.AWSXRay/Resources/AWSECSResourceDetector.cs	83.69% <92.30%> (-1.09%)	⬇️
...ensions.AWSXRay/Resources/ResourceDetectorUtils.cs	100.00% <100.00%> (ø)
...ry.Exporter.Geneva/Metrics/GenevaMetricExporter.cs	80.56% <100.00%> (-1.19%)	⬇️
...ons/Internal/ActivityEventAttachingLogProcessor.cs	94.11% <100.00%> (+0.78%)	⬆️
...nsions/Logs/LogToActivityEventConversionOptions.cs	100.00% <100.00%> (ø)