feat: Allow more than two dns entries

schemas/cluster.json

@@ -143,9 +143,7 @@
           "items": {
             "type": "string",
             "format": "ipv4"
-          },
+          }
-          "maxItems": 2,
-          "minItems": 2
         },
         "gateway": {
           "type": [

schemas/node.json

@@ -139,9 +139,7 @@
           "items": {
             "type": "string",
             "format": "ipv4"
-          },
+          }
-          "maxItems": 2,
-          "minItems": 2
         },
         "gateway": {
           "type": [

src/node.rs

@@ -53,7 +53,7 @@ struct Network {
     ip: Ipv4Addr,
     netmask: Ipv4Addr,
     gateway: Ipv4Addr,
-    dns: [Ipv4Addr; 2],
+    dns: Vec<Ipv4Addr>,
     #[optional_rename(OptionalTailscale)]
     #[optional_wrap]
     tailscale: Tailscale,