chore: upgrade node version for release process to align with test job

.github/workflows/release.yml

@@ -16,10 +16,10 @@ jobs:
           # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
           fetch-depth: 0
 
-      - name: Setup Node.js 14.x
+      - name: Setup Node.js 20.x
         uses: actions/setup-node@master
         with:
-          node-version: 14.x
+          node-version: 20.x
 
       - name: Install Dependencies
         run: yarn