Add zero bucket boundary to default explicit bucket histogram

[jack-berg]

Resolves #4665.

[codecov]

Codecov Report

Base: 90.79% // Head: 90.78% // Decreases project coverage by -0.00% ⚠️

Coverage data is based on head (d0871e7) compared to base (caa441d).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #4819      +/-   ##
============================================
- Coverage     90.79%   90.78%   -0.01%     
  Complexity     4839     4839              
============================================
  Files           554      554              
  Lines         14422    14422              
  Branches       1402     1402              
============================================
- Hits          13094    13093       -1     
  Misses          910      910              
- Partials        418      419       +1     

Impacted Files	Coverage Δ
...ernal/aggregator/ExplicitBucketHistogramUtils.java	100.00% <100.00%> (ø)
...telemetry/sdk/trace/export/BatchSpanProcessor.java	92.41% <0.00%> (-0.69%)	⬇️

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[github-actions]

This PR was marked stale due to lack of activity. It will be closed in 14 days.

[jack-berg]

@jkwatson please take a look when you have a chance