bump fastrand

cmdapp/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "vtracer"
-version = "0.6.4"
+version = "0.6.5"
 authors = ["Chris Tsang <chris.2y3@outlook.com>"]
 edition = "2021"
 description = "A cmd app to convert images into vector graphics."
@@ -14,11 +14,12 @@ keywords = ["svg", "computer-graphics"]
 clap = "2.33.3"
 image = "0.23.10"
 visioncortex = { version = "0.8.8" }
-fastrand = "1.8"
+fastrand = { version = "2.3" }
 pyo3 = { version = "0.19.0", optional = true }
 
 [features]
 python-binding = ["pyo3"]
+wasm = ["fastrand/js"]
 
 [lib]
 name = "vtracer"

cmdapp/src/converter.rs

@@ -53,7 +53,7 @@ fn find_unused_color_in_image(img: &ColorImage) -> Result<Color, String> {
         Color::new(0, 255, 255),
         Color::new(255, 0, 255),
     ]);
-    let rng = Rng::new();
+    let mut rng = Rng::new();
     let random_colors =
         (0..NUM_UNUSED_COLOR_ITERATIONS).map(|_| Color::new(rng.u8(..), rng.u8(..), rng.u8(..)));
     for color in special_colors.chain(random_colors) {