[main] Update community files (#283)

Update community files

Signed-off-by: Knative Automation <automation@knative.team>

Author: knative-automation

OWNERS_ALIASES

@@ -209,10 +209,8 @@ aliases:
   - sukumargaonkar
   - yuzisun
   serving-reviewers:
-  - izabelacg
   - skonto
   serving-triage:
-  - izabelacg
   - skonto
   serving-wg-leads:
   - dprotaso