Remove host allowlists from WebDAV plugin setup

wit/filesystem.wit

@@ -35,10 +35,10 @@ interface host {
         /// `respond`. An empty result means the body is complete.
         pull: func(limit: u32) -> result<list<u8>, host-error>;
     }
-    /// Begins a request to a host both declared by the package and granted on
-    /// the connection. Each redirect and DNS result is checked, and DNS is
-    /// pinned. Private/LAN addresses additionally require the private-network
-    /// grant. Cross-origin redirects remove request headers; HTTPS cannot
+    /// Begins a request to any public HTTP or HTTPS host. Each redirect and
+    /// DNS result is checked, and DNS is pinned. Private/LAN addresses require
+    /// the connection's private-network grant. Cross-origin redirects remove
+    /// request headers; HTTPS cannot
     /// downgrade. The host bounds total bytes per exchange, not buffer size.
     http: func(request: request) -> result<exchange, host-error>;
 
@@ -51,13 +51,13 @@ interface host {
         /// Writes at most 1,048,576 bytes and returns how many were accepted.
         write: func(data: list<u8>) -> result<u32, host-error>;
     }
-    /// Opens a socket to a host and port both declared by the package and
-    /// granted on the connection. The host resolves and pins DNS, applies the
-    /// same private-address rule as `http`, and starts TLS when asked. Ports
-    /// negotiated at runtime, such as an FTP data channel, still need a grant.
+    /// Opens a socket to any public host on a package-declared port.
+    /// The host resolves and pins DNS, applies the same private-address rule
+    /// as `http`, and starts TLS when asked. Ports
+    /// negotiated at runtime, such as an FTP data channel, must be declared.
     connect: func(host: string, port: u16, tls: bool) -> result<tcp, host-error>;
 
-    /// One datagram socket connected to a single granted peer.
+    /// One datagram socket connected to a single peer.
     resource udp {
         /// Sends one datagram of at most 65,507 bytes.
         send: func(data: list<u8>) -> result<u32, host-error>;
@@ -65,7 +65,7 @@ interface host {
         /// means none arrived inside the host's wait, not that the peer left.
         receive: func(limit: u32) -> result<list<u8>, host-error>;
     }
-    /// Connects a datagram socket under the same declaration and grant rules
+    /// Connects a datagram socket under the same port and private-network rules
     /// as `connect`, for the few filesystem protocols that still need one.
     bind: func(host: string, port: u16) -> result<udp, host-error>;