🌱 Update OWNERS_ALIASES

[EmilienM]

What this PR does / why we need it:

We were giving some time but it doesn't sound like jichenjc
is involved anymore, so let's update OWNERS_ALIASES and move him
to cluster-api-openstack-emeritus-maintainers.

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[lentzi90]

😢
/lgtm

[mdbooth]

Sadly
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mdbooth

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• OWNERS [mdbooth]

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[EmilienM]

/cherry-pick release-0.11 release-0.10

[k8s-infra-cherrypick-robot]

@EmilienM: new pull request created: #2372

Details

In response to this:

/cherry-pick release-0.11 release-0.10

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