[8.0] dra: slack/email with the branch (backport #7630)

[mergify]

This is an automatic backport of pull request #7630 done by Mergify.

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• Start Time: 2022-03-23T12:00:34.297+0000

• Duration: 27 min 53 sec

Test stats 🧪

Test	Results
Failed	0
Passed	5162
Skipped	19
Total	5181

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