[starnix] Increase recursion limit

This is to unblock an upstream change:
rust-lang/rust#126024

Change-Id: I4e1c0b2ba35da81c9e2c6e3ae3e07fa8db1a48a1
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1082793
Reviewed-by: James Robinson <[email protected]>
Reviewed-by: Tyler Mandry <[email protected]>
Commit-Queue: Auto-Submit <[email protected]>
Reviewed-by: Marie Janssen <[email protected]>
Fuchsia-Auto-Submit: Julia Ryan <[email protected]>

Author: nayngco

src/starnix/kernel/lib.rs

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#![recursion_limit = "256"]
+#![recursion_limit = "512"]
 use tracing_mutex as _;
 
 pub mod arch;