ci: use npm ci for frontend (#142)

Author: oshikiri

.github/workflows/ci.yml

@@ -41,10 +41,10 @@ jobs:
           cargo build
           cargo test
           wasm-pack build
-      - name: npm install, build, and test
+      - name: npm ci, build, and test
         working-directory: ./frontend
         run: |
-          npm install
+          npm ci --ignore-scripts
           npm run check:format
           npm test
           npm run build