Story (Required)

As a user of multiple sources in argocd, I want to be sure that there are no bugs with CLI support of multiple sources. 

Background (Required)

Previous work for multiple sources:  https://github.com/argoproj/argo-cd/blob/master/docs/proposals/multiple-sources-for-applications.md

_Parent Issue: https://issues.redhat.com/browse/GITOPS-2623_ 

[Link to upstream proposal here once it's available]

Out of scope

Does not include proposal work, writing the main implementation code, writing documentation, or bringing changes to argocd-operator

Approach (Required)

Write unit/e2e tests that cover CLI support of multiple sources

Dependencies

_Depends on https://issues.redhat.com/browse/GITOPS-2655_ and https://issues.redhat.com/browse/GITOPS-2784 

Acceptance Criteria (Mandatory)

• Have tests for multiple sources included in the main PR to argocd upstream
• Merge PR with agreed upon changes to argocd upstream

Done Checklist

• Code is completed, reviewed, and merged
• Acceptance criteria are met