Increase default resource request/limit for API server

* Increase memory limit and request. While memory usage was not higher
  during testing, increasing this can lead to better performance on a
  busy cluster, because caching
* Allow CPU to spike for lower latency
* Remove pull policy. This lead to some issues when using tag
  latest

config/deployment/deployment.yaml

@@ -19,7 +19,6 @@ spec:
       containers:
       - name: apiserver
         image: ghcr.io/appuio/control-api:latest
-        imagePullPolicy: IfNotPresent
         ports:
         - containerPort: 9443
         args:
@@ -34,10 +33,10 @@ spec:
         resources:
           requests:
             cpu: 100m
-            memory: 20Mi
+            memory: 100Mi
           limits:
-            cpu: 100m
-            memory: 30Mi
+            cpu: 300m
+            memory: 200Mi
       volumes:
       - name: apiserver-certs
         emptyDir: {}