Update Histogram Extrema and Sum to be generic

[MrAlias]

Resolve #3855

[codecov]

Codecov Report

Merging #3870 (8fe16c3) into main (63a0f51) will decrease coverage by 0.1%.
The diff coverage is 100.0%.

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #3870     +/-   ##
=======================================
- Coverage   81.7%   81.7%   -0.1%     
=======================================
  Files        170     170             
  Lines      12949   12948      -1     
=======================================
- Hits       10588   10587      -1     
  Misses      2138    2138             
  Partials     223     223             

Impacted Files	Coverage Δ
...s/otlp/otlpmetric/internal/transform/metricdata.go	100.0% <100.0%> (ø)
exporters/prometheus/exporter.go	83.7% <100.0%> (ø)
sdk/metric/internal/histogram.go	100.0% <100.0%> (ø)
sdk/metric/metricdata/data.go	57.1% <100.0%> (ø)
sdk/metric/metricdata/metricdatatest/assertion.go	87.3% <100.0%> (+0.2%)	⬆️
...dk/metric/metricdata/metricdatatest/comparisons.go	88.2% <100.0%> (ø)

... and 2 files with indirect coverage changes