fix: update node version matrix to only include 16.x

Author: Yukaii

.github/workflows/build.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [14.x, 16.x]
+        node-version: [16.x]
 
     steps:
     - uses: actions/checkout@v4