Add changelog for otelgrpc to v0.61.0

[dims]

Changelog for #20017

[dims]

BTW, @ahrtr is #20017 eligible for backport to 3.6?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 68.79%. Comparing base (b7db556) to head (14e33a8).
Report is 4 commits behind head on main.

Additional details and impacted files

see 18 files with indirect coverage changes

@@            Coverage Diff             @@
##             main   #20025      +/-   ##
==========================================
+ Coverage   68.73%   68.79%   +0.05%     
==========================================
  Files         424      424              
  Lines       35756    35756              
==========================================
+ Hits        24578    24597      +19     
+ Misses       9759     9740      -19     
  Partials     1419     1419              

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[ahrtr]

BTW, @ahrtr is #20017 eligible for backport to 3.6?

Usually we don't backport such change to stable release. But I have no objection since it isn't a breaking change, and otherwise it will need another several years to completely get rid of it. Defer to other maintainers' opinion as well.

[ahrtr]

/test pull-etcd-integration-4-cpu-arm64

[ahrtr]

LGTM & thx

[k8s-ci-robot]

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