chore(ci): add srao-nv to copy-pr-bot additional trustees

Signed-off-by: Sujan Rao <sujan@nvidia.com>

Author: srao-nv

.github/copy-pr-bot.yaml

@@ -36,3 +36,4 @@ additional_trustees:
   - rorajani
   - varmesh
   - bmcadams1
+  - srao-nv