fix: update GitHub workflows to use Node 22 from .nvmrc

Author: rui-typelets

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.nvmrc'
           cache: 'pnpm'
 
       - name: Install dependencies

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.nvmrc'
           cache: 'pnpm'
 
       - name: Install dependencies
@@ -60,7 +60,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version-file: '.nvmrc'
           cache: 'pnpm'
 
       - name: Install dependencies