Release v1.15.1/v0.38.1

[MrAlias]

Fixed

• Remove unused imports from sdk/resource/host_id_bsd.go which caused build failures. (Unused imports in host_id_bsd.go cause build failures #4040, Remove unused imports in host_id_bsd.go #4041)

[codecov]

Codecov Report

Merging #4046 (d6c597f) into main (dde1930) will decrease coverage by 0.1%.
The diff coverage is 100.0%.

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #4046     +/-   ##
=======================================
- Coverage   82.2%   82.2%   -0.1%     
=======================================
  Files        176     176             
  Lines      13058   13058             
=======================================
- Hits       10742   10740      -2     
- Misses      2095    2097      +2     
  Partials     221     221             

Impacted Files	Coverage Δ
exporters/otlp/otlpmetric/version.go	100.0% <100.0%> (ø)
exporters/otlp/otlptrace/version.go	100.0% <100.0%> (ø)
sdk/version.go	100.0% <100.0%> (ø)
version.go	100.0% <100.0%> (ø)

... and 1 file with indirect coverage changes