invalid option (#792) backport for 7.x

[michalpristas]

Backports the following commits to 7.x:

• invalid option (invalid option in update certificates cmd #792)

[elasticmachine]

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• Build Cause: Pull request #798 updated

• Start Time: 2021-02-23T15:35:12.409+0000

• Duration: 28 min 17 sec

• Commit: b785b50

Test stats 🧪

Test	Results
Failed	0
Passed	117
Skipped	0
Total	117

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Test stats 🧪

Test	Results
Failed	0
Passed	117
Skipped	0
Total	117

[mdelapenya]

I'm going to update branch, as #805 should fix the enroll command