Bump actions/setup-node from 2 to 3 (#1288)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 2 to 3.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v2...v3)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/examples.yml

@@ -35,7 +35,7 @@ jobs:
       RUST_BACKTRACE:           full
     steps:
 
-      - uses: actions/setup-node@v2
+      - uses: actions/setup-node@v3
       - run: npm install wasm-opt -g
 
       - name: Checkout sources & submodules