Merge pull request #53 from strict-types/chore/amplify-4.9

Update to amplify 4.9

Author: dr-orlovsky

.github/workflows/test.yml

@@ -36,6 +36,6 @@ jobs:
       - name: Add wasm32 target
         run: rustup target add wasm32-unknown-unknown
       - name: Test main lib in headless Chrome
-        run: wasm-pack test --headless --chrome rust
+        run: RUSTFLAGS='--cfg getrandom_backend="wasm_js"' wasm-pack test --headless --chrome rust --all-features
       - name: Test derive lib in headless Chrome
-        run: wasm-pack test --headless --chrome rust/derive
+        run: RUSTFLAGS='--cfg getrandom_backend="wasm_js"' wasm-pack test --headless --chrome rust/derive --all-features