Update getrandom requirement from 0.2.10 to 0.3.0

Updates the requirements on [getrandom](https://github.com/rust-random/getrandom) to permit the latest version.
- [Changelog](https://github.com/rust-random/getrandom/blob/master/CHANGELOG.md)
- [Commits](rust-random/getrandom@v0.2.10...v0.2.15)

---
updated-dependencies:
- dependency-name: getrandom
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -45,7 +45,7 @@ package = "serde"
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 wasm-bindgen = "0.2.87"
-getrandom = { version = "0.2.10", features = ["js", "js-sys"] }
+getrandom = { version = "0.3.0", features = ["js", "js-sys"] }
 
 [lib]
 crate-type = ["cdylib", "rlib"]