fix(monitoring): Adjust timeout and update behaviour

This patch increases the timeout for installation and upgrades, and adds
additional retries for upgrades and installation to make sure the
helmrelease object doesn't end up in a failed state as quickly as
before.

infrastructure/monitoring/release.yaml

@@ -13,10 +13,15 @@ spec:
         name: prometheus-community
         namespace: monitoring-system
       version: 45.29.0
-  interval: 5m
+  interval: 60m
+  timeout: 10m
   install:
+    remediation:
+      retries: 5
     crds: CreateReplace
   upgrade:
+    remediation:
+      retries: 5
     crds: CreateReplace
   valuesFrom:
     - kind: ConfigMap