update ConsoleActivityExporter to use Activity's enumerate methods

[TimothyMothra]

Following up on this comment: #3932 (comment)

Changes

• change ConsoleActivityExporter to use Enumerate methods in foreach

Please provide a brief description of the changes here.

For significant contributions please make sure you have completed the following items:

• Appropriate CHANGELOG.md updated for non-trivial changes
• Design discussion issue #
• Changes in public API reviewed

[codecov]

Codecov Report

Merging #4002 (51693be) into main (a44a58b) will decrease coverage by 0.11%.
The diff coverage is 25.00%.

❗ Current head 51693be differs from pull request most recent head b1cf349. Consider uploading reports for the commit b1cf349 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4002      +/-   ##
==========================================
- Coverage   85.54%   85.42%   -0.12%     
==========================================
  Files         289      289              
  Lines       11229    11233       +4     
==========================================
- Hits         9606     9596      -10     
- Misses       1623     1637      +14     

Impacted Files	Coverage Δ
...emetry.Exporter.Console/ConsoleActivityExporter.cs	48.27% <25.00%> (ø)
...ing/Implementation/HostingExtensionsEventSource.cs	45.45% <0.00%> (-54.55%)	⬇️
...s.Hosting/Implementation/TelemetryHostedService.cs	73.33% <0.00%> (-26.67%)	⬇️
...tation/OpenTelemetryProtocolExporterEventSource.cs	85.00% <0.00%> (-15.00%)	⬇️
...porter.OpenTelemetryProtocol/OtlpMetricExporter.cs	72.72% <0.00%> (-13.64%)	⬇️
...p/Implementation/HttpInstrumentationEventSource.cs	72.00% <0.00%> (-4.00%)	⬇️
...lemetry/Trace/Builder/TracerProviderBuilderBase.cs	78.37% <0.00%> (+0.74%)	⬆️
...emetry/Metrics/Builder/MeterProviderBuilderBase.cs	94.54% <0.00%> (+1.56%)	⬆️
...ZPages/Implementation/ZPagesExporterEventSource.cs	62.50% <0.00%> (+6.25%)	⬆️