use correct default temporality for streams based on the instrument kind

[tsloughter]

Ignore that the changelog is wrong in this PR, when it gets merged with main after #711 is merged I'll fix it up and update this PR.

Once this is in I'll publish a patch release of the experimental SDK.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.12%. Comparing base (233d283) to head (aaece44).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #713   +/-   ##
=======================================
  Coverage   73.12%   73.12%           
=======================================
  Files          61       61           
  Lines        1935     1935           
=======================================
  Hits         1415     1415           
  Misses        520      520           

Flag	Coverage Δ
api	69.90% <ø> (ø)
elixir	17.32% <ø> (ø)
erlang	74.44% <ø> (ø)
exporter	67.47% <ø> (ø)
sdk	78.69% <ø> (ø)
zipkin	54.16% <ø> (ø)

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