Update dependency node to v22

Author: renovate[bot]

.github/workflows/secretlint-only-on-changed-files.yml

@@ -15,7 +15,7 @@ jobs:
       - name: setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 22
       - name: Install
         run: npm install
       - name: Lint with Secretlint

.github/workflows/secretlint.yml

@@ -12,7 +12,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 22
       - name: Install
         run: npm install
       - name: Lint with Secretlint