Revert "Update build.yml"

This reverts commit 9f50d8506cdd294677efed4908af1dafad30936a.

.github/workflows/build.yml

@@ -48,7 +48,7 @@ jobs:
     - name: Installing Node
       uses: actions/[email protected]
       with:
-        node-version: 14
+        node-version: 16
 
     - name: Install deps
       run: |