chore: prepare release 1.15.2/0.41.2

[pichlermarc]

1.15.2

🐛 (Bug Fix)

• fix(core): stop rounding to nearest int in hrTimeTo*seconds() functions #4014 @aabmass
• fix(sdk-metrics): ignore invalid metric values #3988 @legendecas
• fix(core): add baggage support for values containing an equals sign #3975 @krosenk729

0.41.2

🐛 (Bug Fix)

• fix(opentelemetry-exporter-logs-otlp-http): Add otel-api as dev dep for tests as they are directly importing the api and which is breaking the web-sandbox tests which is using rollup
• fix(instrumentation-grpc): instrument @grpc/grpc-js Client methods #3804 @pichlermarc

[codecov]

Codecov Report

Merging #4036 (6d1dfb6) into main (ffe641c) will increase coverage by 0.01%.
The diff coverage is n/a.

❗ Current head 6d1dfb6 differs from pull request most recent head eaba432. Consider uploading reports for the commit eaba432 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4036      +/-   ##
==========================================
+ Coverage   92.36%   92.37%   +0.01%     
==========================================
  Files         321      321              
  Lines        9264     9264              
  Branches     1968     1968              
==========================================
+ Hits         8557     8558       +1     
+ Misses        707      706       -1     

see 1 file with indirect coverage changes

[mhassan1]

I noticed that the changelog says 0.42.2, instead of 0.41.2. Is that correct?

[pichlermarc]

@mhassan1, you're right it should be 0.41.2 - opened a PR to fix the changelog: #4047
Edit: also fixed in the PR description.