doc/schemas: add websocket to type in doc/schemas/notification/connect.json

This is done by tests/test_connection.py::test_websocket:

```
{
  "jsonrpc": "2.0",
  "method": "connect",
  "params": {
    "connect": {
      "id": "031b84c5567b126440995d3ed5aaba0565d71e1834604819ff9c17f5e9d5dd078f",
      "direction": "in",
      "address": {
        "type": "websocket",
        "subtype": "ipv4",
        "address": "127.0.0.1",
        "port": 59412
      }
    }
  }
}
```

Signed-off-by: Rusty Russell <[email protected]>

Author: rustyrussell

.msggen.json

@@ -439,7 +439,8 @@
             "ipv6": 2,
             "local socket": 0,
             "torv2": 3,
-            "torv3": 4
+            "torv3": 4,
+            "websocket": 5
         },
         "PeerConnectDirection": {
             "in": 0,

cln-grpc/proto/node.proto

@@ -85,6 +85,8 @@ pub enum PeerConnectAddressType {
     TORV2 = 3,
     #[serde(rename = "torv3")]
     TORV3 = 4,
+    #[serde(rename = "websocket")]
+    WEBSOCKET = 5,
 }
 
 impl TryFrom<i32> for PeerConnectAddressType {
@@ -96,6 +98,7 @@ impl TryFrom<i32> for PeerConnectAddressType {
     2 => Ok(PeerConnectAddressType::IPV6),
     3 => Ok(PeerConnectAddressType::TORV2),
     4 => Ok(PeerConnectAddressType::TORV3),
+    5 => Ok(PeerConnectAddressType::WEBSOCKET),
             o => Err(anyhow::anyhow!("Unknown variant {} for enum PeerConnectAddressType", o)),
         }
     }
@@ -109,6 +112,7 @@ impl ToString for PeerConnectAddressType {
             PeerConnectAddressType::IPV6 => "IPV6",
             PeerConnectAddressType::TORV2 => "TORV2",
             PeerConnectAddressType::TORV3 => "TORV3",
+            PeerConnectAddressType::WEBSOCKET => "WEBSOCKET",
         }.to_string()
     }
 }

cln-rpc/src/notifications.rs

@@ -35834,7 +35834,8 @@
                   "ipv4",
                   "ipv6",
                   "torv2",
-                  "torv3"
+                  "torv3",
+                  "websocket"
                 ],
                 "description": [
                   "Type of connection (*torv2*/*torv3* only if **direction** is *out*)"

contrib/msggen/msggen/schema.json

@@ -53,7 +53,8 @@
               "ipv4",
               "ipv6",
               "torv2",
-              "torv3"
+              "torv3",
+              "websocket"
             ],
             "description": [
               "Type of connection (*torv2*/*torv3* only if **direction** is *out*)"