revert checking appserice destination against ip_range_denylist

this is the url field in the appservice registration file,
this is almost always localhost and the admin should
be vetting the appservice registration yaml file before
registering it anyways.

Signed-off-by: strawberry <strawberry@puppygock.gay>

src/api/appservice_server.rs

@@ -50,24 +50,6 @@ where
 
 	let url = reqwest_request.url().clone();
 
-	if let Some(url_host) = url.host_str() {
-		debug!("Checking request URL for IP");
-		if let Ok(ip) = IPAddress::parse(url_host) {
-			let cidr_ranges_s = services().globals.ip_range_denylist().to_vec();
-			let mut cidr_ranges: Vec<IPAddress> = Vec::new();
-
-			for cidr in cidr_ranges_s {
-				cidr_ranges.push(IPAddress::parse(cidr).expect("we checked this at startup"));
-			}
-
-			for cidr in cidr_ranges {
-				if cidr.includes(&ip) {
-					return Some(Err(Error::BadServerResponse("Not allowed to send requests to this IP")));
-				}
-			}
-		}
-	}
-
 	let mut response = match services()
 		.globals
 		.client