[ML] Send version-bump Slack notification to #machine-learn-build and #ml-core - #3139

[ML] Send version-bump Slack notification to #machine-learn-build and #ml-core#3139

edsavage merged 2 commits into

elastic:mainelastic/ml-cpp:mainfrom

edsavage:fix/version-bump-slack-both-channelsedsavage/ml-cpp:fix/version-bump-slack-both-channelsCopy head branch name to clipboard