Print histogram bucket info in stdout exporter

[cijothomas]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 12 lines in your changes missing coverage. Please review.

Project coverage is 79.4%. Comparing base (45f4d7c) to head (c0de6f4).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
opentelemetry-stdout/src/metrics/exporter.rs	0.0%	12 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #2569     +/-   ##
=======================================
- Coverage   79.4%   79.4%   -0.1%     
=======================================
  Files        118     118             
  Lines      22514   22526     +12     
=======================================
  Hits       17897   17897             
- Misses      4617    4629     +12     

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