Update Steering members following annual election cycle

Signed-off-by: Maciej Szulik <soltysh@gmail.com>

Author: soltysh

OWNERS_ALIASES

@@ -202,9 +202,9 @@ aliases:
   committee-steering:
     - BenTheElder
     - aojea
-    - justaugustus
+    - katcosgrove
     - pacoxu
-    - pohly
+    - ritazh
     - saschagrunert
     - soltysh
 ## BEGIN CUSTOM CONTENT

committee-steering/README.md

@@ -23,9 +23,9 @@ The [charter](https://git.k8s.io/steering/charter.md) defines the scope and gove
 
 * Benjamin Elder (**[@BenTheElder](https://github.com/BenTheElder)**), Google
 * Antonio Ojea (**[@aojea](https://github.com/aojea)**), Google
-* Stephen Augustus (**[@justaugustus](https://github.com/justaugustus)**), Bloomberg
+* Kat Cosgrove (**[@katcosgrove](https://github.com/katcosgrove)**), Minimus
 * Paco Xu 徐俊杰 (**[@pacoxu](https://github.com/pacoxu)**), DaoCloud
-* Patrick Ohly (**[@pohly](https://github.com/pohly)**), Intel
+* Rita Zhang (**[@ritazh](https://github.com/ritazh)**), Microsoft
 * Sascha Grunert (**[@saschagrunert](https://github.com/saschagrunert)**), Red Hat
 * Maciej Szulik (**[@soltysh](https://github.com/soltysh)**), Defense Unicorns
 

communication/slack-config/usergroups.yaml

@@ -202,9 +202,9 @@ usergroups:
     members:
       - aojea
       - bentheelder
-      - justaugustus
+      - katcosgrove
       - pacoxu
-      - pohly
+      - ritazh
       - saschagrunert
       - soltysh
 

sigs.yaml

@@ -4158,18 +4158,18 @@ committees:
           name: Antonio Ojea
           company: Google
           email: aojea@google.com
-        - github: justaugustus
-          name: Stephen Augustus
-          company: Bloomberg
-          email: k8s@auggie.dev
+        - github: katcosgrove
+          name: Kat Cosgrove
+          company: Minimus
+          email: kat.cosgrove@gmail.com
         - github: pacoxu
           name: Paco Xu 徐俊杰
           company: DaoCloud
           email: roollingstone@gmail.com
-        - github: pohly
-          name: Patrick Ohly
-          company: Intel
-          email: patrick.ohly@intel.com
+        - github: ritazh
+          name: Rita Zhang
+          company: Microsoft
+          email: ritazh@microsoft.com
         - github: saschagrunert
           name: Sascha Grunert
           company: Red Hat