chore: adding Rauno56 to js approvers

[obecny]

I wanted to promote @rauno56 to js approver. He has been contributing for this project for a while and is quite active in otel as well.

PRs:
https://github.com/open-telemetry/opentelemetry-js-contrib/commits?author=Rauno56
https://github.com/open-telemetry/opentelemetry-js/commits?author=Rauno56
https://github.com/open-telemetry/opentelemetry-js-api/commits?author=Rauno56

Thx @rauno56 for all of you contributions so far.

[codecov]

Codecov Report

Merging #2366 (2f04748) into main (39c6ea5) will increase coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #2366      +/-   ##
==========================================
+ Coverage   92.76%   92.79%   +0.03%     
==========================================
  Files         145      145              
  Lines        5221     5221              
  Branches     1070     1070              
==========================================
+ Hits         4843     4845       +2     
+ Misses        378      376       -2     

Impacted Files	Coverage Δ
packages/opentelemetry-tracing/src/Span.ts	98.07% <0.00%> (+0.96%)	⬆️
...emetry-core/src/platform/node/RandomIdGenerator.ts	93.75% <0.00%> (+6.25%)	⬆️

[vmarchaud]

happy to have you onboard @rauno56