Merge pull request kubernetes#89835 from pwittrock/master

add pwittrock to cli-maintainers and cli

Author: k8s-ci-robot

OWNERS_ALIASES

@@ -180,6 +180,7 @@ aliases:
     - mengqiy
     - smarterclayton
     - soltysh
+    - pwittrock
   sig-cli:
     - adohe
     - deads2k
@@ -194,6 +195,7 @@ aliases:
     - shiywang
     - smarterclayton
     - soltysh
+    - pwittrock
   sig-testing-reviewers:
     - bentheelder
     - cblecker