Update for chair emeritus

OWNERS_ALIASES

@@ -24,6 +24,7 @@ aliases:
   sig-docs-en-owners: # Admins for English content
     - bradtopol
     - celestehorgan
+    - irvifa
     - jimangel
     - kbarnard10
     - kbhawkey
@@ -48,7 +49,6 @@ aliases:
     - steveperry-53
     - tengqm
     - xiangpengzhao
-    - zacharysarah
     - zparnold
   sig-docs-es-owners: # Admins for Spanish content
     - raelga
@@ -131,7 +131,6 @@ aliases:
     - ianychoi
     - seokho-son
     - ysyukr
-    - zacharysarah
   sig-docs-ko-reviews: # PR reviews for Korean content
     - ClaudiaJKang
     - gochist
@@ -140,12 +139,12 @@ aliases:
     - ysyukr
     - pjhwa
   sig-docs-leads: # Website chairs and tech leads
+    - irvifa
     - jimangel
     - kbarnard10
     - kbhawkey
     - onlydole
     - sftim
-    - zacharysarah
   sig-docs-zh-owners: # Admins for Chinese content
     # chenopis
     - chenrui333
@@ -158,19 +157,18 @@ aliases:
     - tengqm
     - xiangpengzhao
     - xichengliudui
-    # zacharysarah
     # zhangxiaoyu-zidif
   sig-docs-zh-reviews: # PR reviews for Chinese content
     - chenrui333
     - howieyuen
     - idealhack
+    - pigletfly
     - SataQiu
     - tanjunchen
     - tengqm
     - xiangpengzhao
     - xichengliudui
     # zhangxiaoyu-zidif
-    - pigletfly
   sig-docs-pt-owners: # Admins for Portuguese content
     - femrtnz
     - jcjesus