Up dspo memory to handle more users.

Based on our performance testing, dspo with 4Gi memory and current cpu
allotment can handle upwards of ~2k OCP users submitting DSPA's.

Signed-off-by: Humair Khan <[email protected]>

Author: HumairAK

config/manager/manager.yaml

@@ -75,7 +75,7 @@ spec:
         resources:
           limits:
             cpu: 1
-            memory: 2Gi
+            memory: 4Gi
           requests:
             cpu: 1
             memory: 2Gi