Bump mem usage to 1700Mi (#1311)

This change increases the memory limits for the controller manager pod in VM operator deployment to support the desired scale for VCF 9.1.

VKS tested 500 clusters with 4000+nodes and the maximum usage was 1626.734375MB

Author: lubronzhan

config/wcp/vmoperator/cpu_resources_patch.yaml

@@ -13,7 +13,7 @@ spec:
         resources:
           limits:
             cpu: 1500m
-            memory: 1Gi
+            memory: 1700Mi
           requests:
             cpu: 100m
             memory: 75Mi