handle 404 when principal is not part of any roles

[chandrasekhar1996]

Description

when principal is not part of any roles then ZMS returns 404 "unknown principal". Client should handle this 404 code as an empty list for certain API calls

getResourceAccessList
getRolesForReview
getGroupsForReview

Contribution Checklist:

• The pull request does not introduce any breaking changes
• I have read the contribution guidelines.
• Create an issue and link to the pull request.

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