fix(k3s): update Flux to 2.10.0

flux/flux-instance.yaml

@@ -5,7 +5,7 @@ metadata:
   namespace: infra-gitops
 spec:
   distribution:
-    version: "2.9.6"
+    version: "2.10.0"
     registry: "ghcr.io/fluxcd"
     artifact: "oci://ghcr.1ms.run/controlplaneio-fluxcd/flux-operator-manifests"
   components: