Fix rand 0.10.x API: use RngExt for random_range method

In rand 0.10.x, random_range was moved from the Rng trait to RngExt.
Update imports in examples/bombs.rs, examples/set_voxel.rs and src/test.rs.

Agent-Logs-Url: https://github.com/splashdust/bevy_voxel_world/sessions/04e1222d-759d-404f-b6bf-769589c211b4

Co-authored-by: splashdust <428824+splashdust@users.noreply.github.com>

Author: Copilot

examples/bombs.rs

@@ -3,7 +3,7 @@ use bevy::{
 };
 use bevy_voxel_world::prelude::*;
 use noise::{HybridMulti, NoiseFn, Perlin};
-use rand::Rng;
+use rand::RngExt;
 use std::{sync::Arc, time::Duration};
 #[derive(Resource, Clone, Default)]
 struct MainWorld;

examples/set_voxel.rs

@@ -1,6 +1,6 @@
 use bevy::prelude::*;
 use bevy_voxel_world::prelude::*;
-use rand::Rng;
+use rand::RngExt;
 
 fn main() {
     App::new()

src/test.rs

@@ -19,7 +19,7 @@ use crate::{
     voxel_world_internal::ModifiedVoxels,
 };
 use ndshape::{RuntimeShape, Shape};
-use rand::{rngs::StdRng, Rng, SeedableRng};
+use rand::{rngs::StdRng, RngExt, SeedableRng};
 
 fn _test_setup_app() -> App {
     let mut app = App::new();