chore: update nodejs 20 to 22 in testing

.github/workflows/eslint.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: '20'
+          node-version: '22'
 
       - name: Install dependencies
         run: |

.github/workflows/tests.yml

@@ -226,7 +226,7 @@ jobs:
     - name: Setup Node
       uses: actions/setup-node@v7
       with:
-        node-version: '20'
+        node-version: '22'
         cache: 'npm'
         cache-dependency-path: 'js/package-lock.json'