fix: Add move keyword to async blocks

Async blocks must use 'move' to take ownership of borrowed variables
when they outlive the function scope. Fixes E0373 errors in CI.

Author: ammar-agent

src/jail/linux/mod.rs

@@ -235,7 +235,7 @@ impl LinuxJail {
             .context("Failed to parse host IP")?;
 
         // Configure networking inside namespace
-        block_on(async {
+        block_on(async move {
             // Bring up loopback
             netlink::set_link_up(&handle, "lo", true).await?;