update all workflow files to use the .node-version file in the root of the repo

.github/workflows/rebuild-dependabot-prs.yml

@@ -21,24 +21,31 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
+      - name: checkout
         uses: actions/checkout@v3
         with:
           token: ${{ secrets.PAGES_AUTOMATION_PAT }}
 
-      - name: Setup Node.JS
+      # check the node version from the .node-version file
+      - name: fetch node version
+        id: node-version
+        run: |
+          version=$(cat .node-version)
+          echo "version=${version}" >> $GITHUB_OUTPUT
+
+      - name: setup node
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
-          cache: 'npm'
+          node-version: ${{ steps.node-version.outputs.version }}
+          cache: npm
 
-      - name: Install dependencies
+      - name: install dependencies
         run: npm ci
 
-      - name: Rebuild the dist/ directory
+      - name: rebuild the dist/ directory
         run: npm run prepare
 
-      - name: Commit any differences present in the dist/ directory
+      - name: commit any differences present in the dist/ directory
         run: |
           if [ "$(git diff --ignore-space-at-eol dist/ | wc -l)" -gt "0" ]; then
             echo "Detected uncommitted changes after rebuild in dist folder. Committing..."