ci: update node version of workflows (#188)

Author: mlmoravek

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
-          node-version: 20.x
+          node-version: 22.x
           registry-url: "https://registry.npmjs.org"
           cache: "npm"
       - name: Install dependencies 📦

.github/workflows/publish.yml

@@ -10,7 +10,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
-          node-version: 20.x
+          node-version: 22.x
           registry-url: "https://registry.npmjs.org"
       - name: Install dependencies 📦
         run: npm ci