fix(litellm): add memory and CPU resource limits to prevent OOMKilled

Litellm pod was being killed by the kernel OOM killer (7 restarts, last
termination reason: OOMKilled). Added explicit resource requests (512Mi/250m)
and limits (2Gi/1000m) to ensure the container gets bounded memory.

litellm/litellm.yaml

@@ -112,6 +112,13 @@ spec:
         env:
         - name: STORE_MODEL_IN_DB
           value: "True"
+        resources:
+          requests:
+            memory: "512Mi"
+            cpu: "250m"
+          limits:
+            memory: "2Gi"
+            cpu: "1000m"
       volumes:
         - name: config-volume
           configMap: