Enable Internal log in userevents and etw metrics

[cijothomas]

Enabled internal logs. This was disabled as workspace has disabled default-features in opentelemetry and sdk crates.
Nit fixes.
Modify examples to show how to view internal logs

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.

Project coverage is 53.7%. Comparing base (998dad8) to head (fdf1f13).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...elemetry-user-events-metrics/src/tracepoint/mod.rs	0.0%	2 Missing ⚠️
...ntelemetry-user-events-metrics/src/exporter/mod.rs	0.0%	1 Missing ⚠️

Additional details and impacted files

@@          Coverage Diff          @@
##            main    #170   +/-   ##
=====================================
  Coverage   53.6%   53.7%           
=====================================
  Files         44      44           
  Lines       6280    6277    -3     
=====================================
  Hits        3372    3372           
+ Misses      2908    2905    -3     

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