gitea: metrics should be under gitea.gitea

gitea/values.yaml

@@ -82,10 +82,10 @@ gitea:
         USER: gitea_dubyatp
       security:
         INSTALL_LOCK: true
-  metrics:
-    enabled: true
-    serviceMonitor:
+    metrics:
       enabled: true
+      serviceMonitor:
+        enabled: true
   extraDeploy:
     - apiVersion: traefik.io/v1alpha1
       kind: IngressRouteTCP