Add mkolesnik to CODEOWNERS
Related-Issue:
* @mangelajo @tpantelis @Oats87
+/.github/workflows/ @mkolesnik
+/scripts/ @mkolesnik
+Makefile* @mkolesnik
+Dockerfile.dapper @mkolesnik
+package/* @mkolesnik
/submariner/pkg/globalnet/* @sridhargaddam
/submariner/pkg/routeagent/* @sridhargaddam
/submariner/pkg/cable/strongswan/* @sridhargaddam
