Update node version used in CI to 14

Author: GuillaumeGomez

.github/workflows/CI.yml

@@ -9,11 +9,11 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - name: Use Node.js 10
-        uses: actions/setup-node@v1
+      - uses: actions/checkout@v3
+      - name: Use Node.js 14
+        uses: actions/setup-node@v3
         with:
-          node-version: '10.x'
+          node-version: 14
       - name: Install npm dependencies
         run: npm install -r
       - name: Run linter