fix: Update Grafana resource limits and disable service account token…

… automounting

This commit updates the resource limits for the Grafana container in the `grafana.yaml` file. The CPU limit is set to "1" and the CPU request is set to "0.5". Additionally, the service account token automounting is disabled by setting `automountServiceAccountToken` to false.

ansible/files/k8s/grafana.yaml

@@ -10,7 +10,12 @@ spec:
   containers:
   - image: grafana/grafana
     name: grafana
-    resources: {}
+    resources:
+      limits:
+        cpu: "1"
+      requests:
+        cpu: "0.5"
   dnsPolicy: ClusterFirst
   restartPolicy: Always
+  automountServiceAccountToken: false
 status: {}