fix: Pin node version to 14 in package.json

- Install node 14 in CI

.github/workflows/ci-tests.yml

@@ -63,7 +63,7 @@ jobs:
 
       - uses: actions/setup-node@v2
         with:
-          node-version: '12'
+          node-version: 14
           check-latest: true
 
       - name: Add to Hosts
@@ -156,7 +156,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_TOKEN }}
           COVERALLS_SERVICE_NAME: github
-          
+
       - name: Coverage - Push
         if: matrix.TYPE == 'server' && github.event_name == 'push'
         run: |

package.json

@@ -15,6 +15,9 @@
   "bugs": {
     "url": "https://github.com/frappe/frappe/issues"
   },
+  "engines": {
+    "node" : ">=14"
+  },
   "homepage": "https://frappeframework.com",
   "dependencies": {
     "ace-builds": "^1.4.8",