Upgrade rand crate from 0.8 to 0.9 version

Author: tyranron

.cargo/config.toml

@@ -1,8 +1,9 @@
-[build]
-rustflags = ["--cfg=web_sys_unstable_apis"]
-
 [env]
 CARGO_WORKSPACE_DIR = { value = "", relative = true }
 
 [target.wasm32-unknown-unknown]
 runner = "wasm-bindgen-test-runner"
+rustflags = [
+    "--cfg", "getrandom_backend=\"wasm_js\"",
+    "--cfg=web_sys_unstable_apis",
+]