Increase postgreas cpu limit

Today we were above 1 cpu usage. Let put here the max we can.
I also slightly increased valkey and pushgateway since sometimes we are close to the limit (looking at metrics).

Author: majamassarini

openshift/postgres.yml.j2

@@ -71,7 +71,7 @@ spec:
 # based on this limit, so keep the limit reasonably high.
               memory: "{{ '4Gi' if project == 'packit--prod' else '512Mi' }}"
 # Not utilized most of the time, but useful during migrations and for some queries
-              cpu: "1"
+              cpu: "2"
           volumeMounts:
             - name: postgres-data
               mountPath: /var/lib/pgsql/data

openshift/pushgateway.yml.j2

@@ -42,7 +42,7 @@ spec:
               cpu: "5m"
             limits:
               memory: "32Mi"
-              cpu: "10m"
+              cpu: "50m"
   replicas: 1
   strategy:
     type: Recreate

openshift/valkey.yml.j2

@@ -43,7 +43,7 @@ spec:
               cpu: "10m"
             limits:
               memory: "256Mi"
-              cpu: "10m"
+              cpu: "50m"
       volumes:
         - name: valkey-pv
           persistentVolumeClaim: