Rename LogRecord to SdkLogRecord

[cijothomas]

#2612 (comment)

[codecov]

Codecov Report

Attention: Patch coverage is 88.23529% with 6 lines in your changes missing coverage. Please review.

Project coverage is 79.0%. Comparing base (5f7f2d5) to head (0ee9298).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
opentelemetry-proto/src/transform/logs.rs	50.0%	2 Missing ⚠️
opentelemetry-sdk/src/logs/log_processor.rs	88.2%	2 Missing ⚠️
...y-sdk/src/logs/log_processor_with_async_runtime.rs	85.7%	1 Missing ⚠️
opentelemetry-sdk/src/logs/logger_provider.rs	75.0%	1 Missing ⚠️

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #2617   +/-   ##
=====================================
  Coverage   79.0%   79.0%           
=====================================
  Files        119     119           
  Lines      22531   22531           
=====================================
  Hits       17819   17819           
  Misses      4712    4712           

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