Update rand to 0.9 in cap-tempfile. (#404)

Author: sunfishcode

cap-tempfile/Cargo.toml

@@ -18,7 +18,7 @@ uuid = { version = "1.0.0", features = ["v4"] }
 camino = { version = "1.0.5", optional = true }
 
 [target.'cfg(target_os = "emscripten")'.dependencies]
-rand = "0.8.1"
+rand = "0.9.2"
 
 [target.'cfg(not(windows))'.dependencies]
 rustix = { version = "1.0.0" }

cap-tempfile/src/lib.rs

@@ -131,7 +131,7 @@ impl TempDir {
         #[cfg(target_os = "emscripten")]
         {
             use rand::RngCore;
-            let mut r = rand::thread_rng();
+            let mut r = rand::rng();
             format!("cap-primitives.{}", r.next_u32())
         }
     }