rand: update to 0.8

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>

Cargo.toml

@@ -99,10 +99,10 @@ wasm-bindgen-test = "0.3.10"
 
 [dev-dependencies]
 femme = "2.1.1"
-rand = "0.7.3"
+rand = "0.8.0"
 tempfile = "3.1.0"
 futures = "0.3.4"
-rand_xorshift = "0.2.0"
+rand_xorshift = "0.3.0"
 
 [[test]]
 name = "stream"

tests/channel.rs

@@ -345,8 +345,8 @@ fn drops() {
     for _ in 0..RUNS {
         let mut rng = rand_xorshift::XorShiftRng::seed_from_u64(0);
         task::block_on(async move {
-            let steps = rng.gen_range(0, 10_000);
-            let additional = rng.gen_range(0, 50);
+            let steps = rng.gen_range(0..10_000);
+            let additional = rng.gen_range(0..50);
 
             DROPS.store(0, Ordering::SeqCst);
             let (s, r) = channel::<DropCounter>(50);