User can't focus on the user avatar using tab key

Steps to Reproduce

1. Go to https://www.topcoder.com/challenges
2. Press Tab key until the user avatar is selected

Expected Result User should be able to focus on the user avatar menu

Actual Result User can't focus on the user avatar using tab key

Device: Desktop/Labtop Operating System: Windows Browser: Chrome

WCAG Category: 2. Operable WCAG Level: AA WCAG Success Criterion: 2.4.7 Focus Visible Screen Reader Used: N/A Accessibility Audit Tool used: N/A

Attachment https://topcodermsft-my.sharepoint.com/personal/pd-topcoder_topcodermsft_onmicrosoft_com/Documents/Forms/All.aspx?cid=58da9b68%2Df2a3%2D45d2%2Dbbae%2D15abdfd0865b&FolderCTID=0x0120005C598A51049FC14CBA882E1AEE168F51&sortField=Modified&isAscending=true&id=%2Fpersonal%2Fpd%2Dtopcoder%5Ftopcodermsft%5Fonmicrosoft%5Fcom%2FDocuments%2FMSFT%2DTeams%2DQA%2FJune%202019%2F29%20Jun%2FTest%20Results%2FBug%20Videos%20%26%20Log%20Files%2Fcodejam%2DAccessibility%2F53

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