Update list of authorized CI users (#1645)

Update list of authorized users
Signed-off-by: Tim Moon <tmoon@nvidia.com>

.github/workflows/trigger-ci.yml

@@ -48,6 +48,8 @@ jobs:
            || github.actor == 'zhongbozhu'
            || github.actor == 'kwyss-nvidia'
            || github.actor == 'BestJuly'
+           || github.actor == 'xiaopoc'
+           || github.actor == 'jreiffers'
          )
     steps:
       - name: Check if comment is issued by authorized person