fix(gui-client/windows): deactivate DNS control when we stop connlib (#5828)

Closes #5827

---------

Signed-off-by: Reactor Scram <ReactorScram@users.noreply.github.com>
Co-authored-by: Jamil <jamilbk@users.noreply.github.com>

rust/headless-client/src/ipc_service.rs

@@ -302,6 +302,7 @@ impl Handler {
             ClientMsg::Disconnect => {
                 if let Some(connlib) = self.connlib.take() {
                     connlib.disconnect();
+                    dns_control::deactivate()?;
                 } else {
                     tracing::error!("Error - Got Disconnect when we're already not connected");
                 }

website/src/components/Changelog/GUI.tsx

@@ -11,6 +11,19 @@ export default function GUI({ title }: { title: string }) {
 
   return (
     <Entries href={href} arches={arches} title={title}>
+      {/*<Entry version="1.1.6" date={new Date("2024-07-10")}>
+        <ul className="list-disc space-y-2 pl-4 mb-4">
+          <li className="pl-2">
+            Fixes{" "}
+            <Link
+              href="https://github.com/firezone/firezone/pull/5827"
+              className="text-accent-500 underline hover:no-underline"
+            >
+              a bug where DNS could stop working when you sign out.
+            </Link>
+          </li>
+        </ul>
+      </Entry>*/}
       <Entry version="1.1.5" date={new Date("2024-07-08")}>
         <ul className="list-disc space-y-2 pl-4 mb-4">
           <li className="pl-2">