fix(infra): align monitoring and Gitea database config

Keep CrowdSec scraping explicit and define Gitea's database name.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

crowdsec/k8s/crowdsec-values.yaml

@@ -52,4 +52,6 @@ metrics:
     additionalLabels:
       release: prometheus-stack
     enabled: true
+    interval: 30s
+    scrapeTimeout: 10s
     namespace: prometheus