doc: add version when diagnostics_channel APIs were added (!40208) · Merge requests · Rodrigo Test / Test Group-nodejs / node · GitLab

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Rodrigo Muino Tomonari requested to merge github/fork/Flarna/doc_diag-channel_created into master Sep 24, 2021

Add a yaml section to document when diagnostics_channel APIs were introduced.

Refs.: #34895