bump memory request + limit for relief (#60384)

Author: jmoody

config/kubernetes/production/deployments/webapp.yaml

@@ -32,13 +32,13 @@ spec:
               # Node is single-threaded but we want more CPUs
               # for OS and image resizing, and other binary executions
               # Better to increase replicas or memory than CPU
-              memory: 8.0Gi
+              memory: 16.0Gi
               # Absolute minimum to start app is 4500Mi
               # Would increase with more pages, versions, or languages supported
               # The additional memory helps during traffic surges
             limits:
               cpu: 16000m
-              memory: 8.0Gi
+              memory: 16.0Gi
           ports:
             - name: http
               containerPort: 4000