chore: drop nodejs v14, add nodejs v20

Author: swiing

.github/workflows/ci.yml

@@ -8,10 +8,9 @@ on:
 
 jobs:
   build:
-
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18.x]
+        node-version: [16.x, 18.x, 20.x]
         os: [ubuntu-latest, windows-latest, macOS-latest]
 
     runs-on: ${{ matrix.os }}