Add -buildmode=pie for supported platform (bp #24964)

[mergify]

This is an automatic backport of pull request #24964 done by Mergify.

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[elasticmachine]

💚 Build Succeeded

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Build stats

• Build Cause: urso commented: /test

• Start Time: 2021-04-12T20:24:30.588+0000

• Duration: 23 min 30 sec

• Commit: 3b040da

Test stats 🧪

Test	Results
Failed	0
Passed	821
Skipped	3
Total	824

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💚 Flaky test report

Tests succeeded.

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Test stats 🧪

Test	Results
Failed	0
Passed	821
Skipped	3
Total	824

[urso]

/test