chore(ci): propagate and wait for downstream job

[mdelapenya]

What does this PR do?

This PR is a partial backport of #1377 and #1393, but removing the k8s-autodiscover feature, as it's not included in this maintenance branch.

Why is it important?

Keep branch on sync

Checklist

• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have made corresponding change to the default configuration files
• I have added tests that prove my fix is effective or that my feature works
• I have run the Unit tests (make unit-test), and they are passing locally
• I have run the End-2-End tests for the suite I'm working on, and they are passing locally
• I have noticed new Go dependencies (run make notice in the proper directory)

Related issues

• Backports chore(ci): propagate downstream build result to upstream #1377 and fix(ci): wait for downstream jobs on scheduled jobs #1393

[elasticmachine]

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• Start Time: 2021-08-02T06:52:11.621+0000

• Duration: 33 min 29 sec

• Commit: 87590f6

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Test	Results
Failed	0
Passed	243
Skipped	0
Total	243

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Test stats 🧪

Test	Results
Failed	0
Passed	243
Skipped	0
Total	243