workflows: drop 19 and add 20

Author: RafaelGSS

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [12, 14, 16, 18, 19]
+        node-version: [12, 14, 16, 18, 20]
 
     steps:
       - uses: actions/checkout@v3