[7.x](backport #728) [CI] use obltGitHubComments

[mergify]

This is an automatic backport of pull request #728 done by Mergify.

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Mergify commands and options

More conditions and actions can be found in the documentation.

You can also trigger Mergify actions by commenting on this pull request:

• @Mergifyio refresh will re-evaluate the rules
• @Mergifyio rebase will rebase this PR on its base branch
• @Mergifyio update will merge the base branch into this PR
• @Mergifyio backport <destination> will backport this PR on <destination> branch

Additionally, on Mergify dashboard you can:

• look at your merge queues
• generate the Mergify configuration with the config editor.

Finally, you can contact us on https://mergify.io/

[elasticmachine]

💚 Build Succeeded

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Build stats

• Start Time: 2021-09-22T11:13:43.102+0000

• Duration: 5 min 2 sec

• Commit: de3841d

Test stats 🧪

Test	Results
Failed	0
Passed	223
Skipped	0
Total	223

🤖 GitHub comments

To re-run your PR in the CI, just comment with:

• /test

• jenkins run the tests