Create dependabot.yml (#18)

Co-authored-by: AngeloTadeucci <AngeloTadeucci@users.noreply.github.com>

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+    - package-ecosystem: "npm"
+      directory: "/"
+      schedule:
+          interval: "weekly"

.github/workflows/prettier.yml

@@ -6,16 +6,18 @@ jobs:
     format:
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v2
+            - name: Checkout
+              uses: actions/checkout@v3.5.2
               with:
                   ref: ${{ github.head_ref }}
-            - uses: actions/setup-node@v1
+            - name: Setup Node.js environment
+              uses: actions/setup-node@v2.5.2
               with:
                   node-version: "18.x"
             - run: npm ci
             - run: npm run prettier
             - name: Commit changes
-              uses: stefanzweifel/git-auto-commit-action@v4.1.2
+              uses: stefanzweifel/git-auto-commit-action@v4.16.0
               with:
                   commit_message: Apply prettier changes
                   branch: ${{ github.head_ref }}