[onecollector-1.9.2] Patch extension data fix

[CodeBlanch]

[Note: This PR is going into the main-onecollector-1.9.2 branch which was created off of the Exporter.OneCollector-1.9.2 tag.]

Changes

• Prepare hot-fix for OneCollectorExporter 1.9.2 which includes [onecollector] Fix duplicate extension field bug #2205.
• Bump STJ from 6.0.0 to 6.0.10 for net462, netstandard2.0, and netstandard2.1 targets to mitigate CVEs.

Merge requirement checklist

• CONTRIBUTING guidelines followed (license requirements, nullable enabled, static analysis, etc.)
• Unit tests added/updated
• Appropriate CHANGELOG.md files updated for non-trivial changes

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

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Additional details and impacted files

@@                    Coverage Diff                     @@
##             main-onecollector-1.9.2    #2208   +/-   ##
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  Coverage                           ?   93.24%           
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  Files                              ?       27           
  Lines                              ?     1037           
  Branches                           ?        0           
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  Hits                               ?      967           
  Misses                             ?       70           
  Partials                           ?        0           

Flag	Coverage Δ
unittests-Exporter.OneCollector	93.24% <100.00%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
...erialization/CommonSchemaJsonSerializationState.cs	97.36% <100.00%> (ø)
...ternal/Serialization/CommonSchemaJsonSerializer.cs	90.16% <100.00%> (ø)