fix: ConsoleMetricExporter Should Not Export Shallowly

[JacksonWeber]

Which problem is this PR solving?

Changed the depth of which the ConsoleMetricExporter will log such that values on metrics like attributes, startTime, endTime, and value will be logged entirely.

Example:

Fixes #4061

Short description of the changes

Change the console.dir depth to null to ensure objects part of the output metrics are fully serialized in the console.

Type of change

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

Create a sample application that logs metrics to the console using the ConsoleMetricExporter. Observe the output metrics for correctness.

Checklist:

• Followed the style guidelines of this project
• Unit tests have been added
• Documentation has been updated

[codecov]

Codecov Report

Merging #4522 (467e766) into main (3920b15) will not change coverage.
The diff coverage is 100.00%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4522   +/-   ##
=======================================
  Coverage   92.40%   92.40%           
=======================================
  Files         330      330           
  Lines        9531     9531           
  Branches     2036     2036           
=======================================
  Hits         8807     8807           
  Misses        724      724           

Files	Coverage Δ
...es/sdk-metrics/src/export/ConsoleMetricExporter.ts	83.33% <100.00%> (ø)

... and 2 files with indirect coverage changes

[pichlermarc]

Thanks for working on this 👍