[4.4] Mfa::getConfigurationInterface throws error if called from other component

[Quy]

Pull Request for Issue #43812.

Summary of Changes

Fix syntax error throws error.

Testing Instructions

Code review

or

follow instructions #43812

[richard67]

I have tested this item ✅ successfully on 9db2a10

Code review.

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[OctavianC]

I have tested this item ✅ successfully on 9db2a10

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/43818.}

[Quy]

RTC

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[MacJoom]

Thank you!