chore: update owners (#183)

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Author: michaelhtm

OWNERS_ALIASES

@@ -4,10 +4,14 @@ aliases:
   core-ack-team:
     - a-hilaly
     - jlbutler
-    - ivelichkovich
-    - jljaco
-  emeritus-core-ack-team:
-    - jaypipes
-    - mhausenblas
-    - RedbackThomson
-    - vijtrip2
+    - michaelhtm
+    - rushmash91
+    - knottnt
+  # emeritus-core-ack-team:
+  #   - jaypipes
+  #   - jljaco
+  #   - mhausenblas
+  #   - RedbackThomson
+  #   - TiberiuGC
+  #   - vijtrip2
+  #   - ivelichkovich