Add user to TE CI (#1750)

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

.github/workflows/trigger-ci.yml

@@ -52,6 +52,7 @@ jobs:
            || github.actor == 'jreiffers'
            || github.actor == 'lhb8125'
            || github.actor == 'kunlunl'
+           || github.actor == 'pstjohn'
          )
     steps:
       - name: Check if comment is issued by authorized person