fix(ci): update rust toolchain in docker containers

Author: xusd320

.github/workflows/CI.yml

@@ -40,18 +40,19 @@ jobs:
           - host: ubuntu-latest
             target: x86_64-unknown-linux-gnu
             docker: ghcr.io/napi-rs/napi-rs/nodejs-rust:lts-debian
-            build: npm install && npm run build -- --target x86_64-unknown-linux-gnu
+            build: rustup update stable && npm install && npm run build -- --target x86_64-unknown-linux-gnu
           - host: ubuntu-latest
             target: x86_64-unknown-linux-musl
             docker: ghcr.io/napi-rs/napi-rs/nodejs-rust:lts-alpine
-            build: npm install && npm run build -- --target x86_64-unknown-linux-musl
+            build: rustup update stable && npm install && npm run build -- --target x86_64-unknown-linux-musl
           - host: macos-latest
             target: aarch64-apple-darwin
             build: npm run build -- --target aarch64-apple-darwin
           - host: ubuntu-latest
             target: aarch64-unknown-linux-gnu
             docker: ghcr.io/napi-rs/napi-rs/nodejs-rust:lts-debian-aarch64
             build: |
+              rustup update stable &&
               npm install &&
               rustup target add aarch64-unknown-linux-gnu &&
               npm run build -- --target aarch64-unknown-linux-gnu
@@ -83,6 +84,7 @@ jobs:
             docker: ghcr.io/napi-rs/napi-rs/nodejs-rust:lts-alpine
             build: |-
               set -e &&
+              rustup update stable &&
               npm install &&
               rustup target add aarch64-unknown-linux-musl &&
               npm run build -- --target aarch64-unknown-linux-musl