UPSTREAM: <carry>: update owners

* Remove alumni from owners
* Add m1kola to approvers

Signed-off-by: Mikalai Radchuk <[email protected]>

Author: Mikalai Radchuk

DOWNSTREAM_OWNERS_ALIASES

@@ -2,27 +2,22 @@
 aliases:
    # contributors who can approve any PRs in the repo
    operator-runtime-approvers:
-   - awgreene
    - grokspawn
-   - jmprusi
    - joelanford
    - kevinrizza
-   - ncdc
    - oceanc80
    - perdasilva
+   - m1kola
 
    # contributors who can review/lgtm any PRs in the repo
    operator-runtime-reviewers:
    - anik120
    - ankitathomas
-   - awgreene
    - dtfranz
    - grokspawn
-   - jmprusi
    - joelanford
    - kevinrizza
    - m1kola
-   - ncdc
    - oceanc80
    - perdasilva
    - tmshort