fix(perf): handle older nemo_run without pod_annotations in RunAIPlugin

Older nemo_run versions (e.g. 0.9.0rc0) expose `annotations` instead of
`pod_annotations` on KubeflowExecutor.  Fall back gracefully so the
plugin works on clusters that haven't upgraded nemo_run yet.

Signed-off-by: Rafael M. Koike <koike.rafael@gmail.com>

Author: koiker

scripts/performance/utils/csp_plugins.py

@@ -152,7 +152,10 @@ def setup(self, task: Union["run.Partial", "run.Script"], executor: "run.Executo
             executor.extra_resource_limits = {**executor.extra_resource_limits, **self.extended_resources}
 
         if self.annotations:
-            executor.pod_annotations = {**executor.pod_annotations, **self.annotations}
+            if hasattr(executor, "pod_annotations"):
+                executor.pod_annotations = {**executor.pod_annotations, **self.annotations}
+            else:
+                executor.annotations = {**executor.annotations, **self.annotations}
 
         if self.large_shm and not any(v.get("name") == "dshm" for v in executor.volumes):
             executor.volumes.append({"name": "dshm", "emptyDir": {"medium": "Memory"}})