Koschei: relax probe timeouts

Extended the liveness/readiness probe timeouts to better handle
unexpected database slowdowns. This aims to reduce the frequency of
Pod crash loops by giving the system more time to recover before
Kubernetes restarts it.

roles/openshift-apps/koschei/templates/frontend-deployment.yml

@@ -36,13 +36,13 @@ spec:
             cpu: 3000m
             memory: 3072Mi
         readinessProbe:
-          timeoutSeconds: 5
+          timeoutSeconds: 10
           initialDelaySeconds: 5
           httpGet:
             path: /collections
             port: 8080
         livenessProbe:
-          timeoutSeconds: 5
+          timeoutSeconds: 10
           initialDelaySeconds: 30
           httpGet:
             path: /collections