feat: Use builder pattern for constructing Metric Streams

[cijothomas]

Continuing #2982

Fixed #1414

[codecov]

Codecov Report

Attention: Patch coverage is 88.59649% with 13 lines in your changes missing coverage. Please review.

Project coverage is 81.3%. Comparing base (aeb38a0) to head (ef59e04).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
opentelemetry-sdk/src/metrics/mod.rs	88.3%	7 Missing ⚠️
opentelemetry-sdk/src/metrics/instrument.rs	88.0%	6 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #2984     +/-   ##
=======================================
+ Coverage   81.1%   81.3%   +0.2%     
=======================================
  Files        126     126             
  Lines      24558   24634     +76     
=======================================
+ Hits       19918   20042    +124     
+ Misses      4640    4592     -48     

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[scottgerring]

LGTM; uncontroversial improvement to the metrics API