Issue #3274047: Do not use root User in tests unless absolutely necessary.

I went over this with @kunal.sachdev and it's an oversight that we didn't add it before. We shouldn't be doing the xdebug check at install or update time, since it's both unnecessary and interferes with tests.

added 1 commit

• 4ac800ac - used a new user instead of root user

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added 7 commits

• 4ac800ac...31519618 - 5 commits from branch project:8.x-2.x
• 018ca1ad - removed usage of root user and created new user
• 887651eb - used a new user instead of root user

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merged