Update node version used by the release workflow (Thinkmill#230)

Author: Andarist

.github/workflows/changeset-release.yml

@@ -15,10 +15,10 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Node.js 16.x
+      - name: Set Node.js 18.x
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.x
 
       - name: Install Yarn
         run: npm install --global yarn