Merge pull request #2871 from rust-lang/renovate/actions-setup-node-5.x

Update actions/setup-node action to v5

Author: ehuss

.github/workflows/main.yml

@@ -78,7 +78,7 @@ jobs:
       - name: Install Rust
         run: bash ci/install-rust.sh stable x86_64-unknown-linux-gnu
       - name: Install npm
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v5
         with:
           node-version: 20
       - name: Install browser-ui-test