cilium: honor resource limits and requests by default (#13092)

Signed-off-by: Shaleen Bathla <shaleen.bathla@servicenow.com>

roles/network_plugin/cilium/templates/values.yaml.j2

@@ -143,6 +143,14 @@ cgroup:
     enabled: {{ cilium_cgroup_auto_mount | to_json }}
   hostRoot: {{ cilium_cgroup_host_root }}
 
+resources:
+  limits:
+    memory: "{{ cilium_memory_limit }}"
+    cpu: "{{ cilium_cpu_limit }}"
+  requests:
+    memory: "{{ cilium_memory_requests }}"
+    cpu: "{{ cilium_cpu_requests }}"
+
 operator:
   image:
     repository: {{ cilium_operator_image_repo }}