[OCP 4.9] Update OWNERS

[elfosardo]

Updating to most recent team composition

[openshift-ci]

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To reference a bug, add 'Bug XXX:' to the title of this pull request and request another bug refresh with /bugzilla refresh.

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[OCP 4.9] Update OWNERS

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[openshift-ci]

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[dtantsur]

/lgtm